二年级数学口算题大全可打印给孩子练习 54页

89-37= 51-39= 52-27= 63-27= 48+23= 57-48= 54+29= 62+19= 86-54= 54+28= 27+36= 65-36= 84-48= 40-29= 48+48= 60+25= 56-28= 78-69= 72-37= 53+28= 54+37= 59+19= 55-47= 73+29= 98-56= 35+17= 60-38= 36-25= 42-19= 75-59= 24+38= 42-23= 44+39= 70+19= 16+23= 57-16= 62+12= 22+55= 46-28= 48-26= 72-54= 16+27= 43-27= 63+25= 76-37= 54-29= 79-64= 98-48= 56-36= 67-60= 85-50= 42-32= 69-31= 93-56= 23+32= 42-19= 37-25= 50+22= 62-48= 22+55= 86-45= 70-42= 72-54= 16+27= 40-12= 83-56= 76-37= 54-29= 64+36= 71-55= 56-36= 67-60= 55+38= 15+57= 39+38= 93-56= 78-29= 37+18= 47+19= 46-19= 36+27= 46-38= 65-26= 25+8= 45-16= 42-19= 74-18= 44-17= 34+58= 53-29= 63+28= 36+17= 43-25= 73+14= 36-27= 22+18= 52+16= 62-59= 52-34= 82-33= 67-28= 84+9= 29+35= 45+9= 58-29= 47+18= 47+29= 76-19= 46+27= 56-38= 75-26= 45+8= 35-16= 42-29= 74-68= 64-17= 24+58= 53-39= 43+28= 56+17= 63-25= 73+24= 56-27= 22+28= 27+16= 62-49= 62-34= 62-35= 52-17= 91-37= 36+26= 81-35= 77-28= 84+19= 39+35= 35+19= 68-39= 47+28= 67+29= 84-29= 26+17= 66-48= 85-56= 72+18= 45-36= 72-39= 78-39= 74-37= 74+18= 83-49= 83+17= 46+27= 53-35= 63+34= 64-45= 32+19= 53-35= 63+34= 64-45= 32+19= 63+37= 64+24= 53+16= 82-37= 47+19= 55+38= 40-17= 79-28= 54-45= 71-15= 61-39= 85+7= 72-45= 46-28= 72-17= 68-57= 96-59= 43-27= 76-38= 42+59= 56-27= 79-64= 75+17= 60-37= 86-58= 85-50= 48-36= 60-37= 52+23= 23+32= 53+36= 46-38= 35+17= 76-18= 42-37= 75+17= 86-45= 55+17= 63-49= 92-59= 40-12= 38-16= 42+13= 42-16= 63-37= 70-42= 75-55= 62-56= 50+22= 83-56= 15+56= 48-26= 75-33= 48+35= 38+46= 42-19= 12+29-19= 69+10-36= 27+12-28= 67+27-37= 33-17+15= 75-36+10= 72-54+12= 65-39-15= 62-18+24= 54+21+18= 53-29+19= 35+12-28= 86-12-15= 57-33+31= 36-27+9= 77-19-16= 88-34+18= 85-36+27= 12+79-62= 51-27+28= 51-42+53= 77-65-6= 71-52+36= 75-24+26= 75+24-23= 32+45-38= 81-45+36= 24-16+40= 63+12-42= 53-37+15= 63-23+28= 48-26+18= 21+82-60= 36+34-14= 73+12-71= 21+82-60= 44-5+12= 100-76+22= 72-45+32= 54-21-18= 67-47+22= 21+82+17= 83-27+10= 54+21-18= 65-33-18= 68-65-3= 54-52+17= 88-51-24= 76-63+1= 63+18+11= 65+15-47= 77-34+55= 43-29+13= 85-28-28= 77-38+42= 60-34+35= 17+27-10= 55+38-15= 54-41+36= 99-88+77= 75+15-30= 92-6+11= 42-37+54= 77-64+22= 25-9-12= 73-28= 36+45= 28-19-9= 23-14-9= 54-28= 39-27= 3+14+7= 11+16-9= 23-10-5= 61-15= 82-36= 12+18-15= 25-16-7= 56-38= 37+48= 30-16-9= 28-2-19= 3+29= 51-18= 30-11-13= 26-7-18= 46+14= 82-34= 12+3+14= 30-16-14= 75-46= 60-25= 13+12+5= 30-11-13= 54-26= 80-9= 16+12-19= 26-5-16= 38+27= 9+34= 18+11-13= 28-19-3= 62-38= 18+26= 26-18-8= 25-7-13= 51-18= 54-26= 19-8+11= 26-17-5= 52-16= 34+38= 30-8-16= 15+3+10= 61-19= 76-54= 30-13-8= 12+15+2= 34+38= 27-19= 30-15-14= 29-5-7= 38+36= 35+16= 10+15+4= 13+2+14= 28+27= 54+28= 9+10+11= 30-15-4= 35+26= 28+39= 24-8+9= 12+17+1= 46+29= 38+36= 11+13-15= 24-17-5= 33+49= 37-21= 26-17+8= 4+13+9= 37+16= 37-37= 23-15+5= 13+15-19= 51-34= 56-27= 26-8+17= 16-9+15= 54-28= 64-13= 23-19+15= 28-21-7= 56-27= 19+28= 25-19+14= 12+5+13= 64-13= 25+37= 24-16+15= 25-18+17= 58+16= 91-8= 26-18+15= 25-9-13= 27-19= 73-29= 28-12+6= 15+17-14= 38-9= 38+36= 26-18-2= 11+13-15= 37-18= 28+27= 25-6+8= 14-12+18= 26-17= 50-28= 26-8+4= 23-5-16= 35-17= 80-34= 25-19+13= 24-8-15= 42-38= 28+39= 26-8+7= 3+15+7= 76-59= 34+38= 15+13-19= 13+2+14= 35-29= 62-38= 18+6-21= 28-9-11= 37-21= 51-18= 11+13-15= 16+2-18= 37-37= 35+26= 10+15-18= 18-9+16= 100-82= 54-54= 18+9-16= 16-15+9= 100-54= 50-26= 13+15-16= 13-8+15= 100-60= 64-13= 12+6-18= 9+18-6= 80-34= 58+16= 13+8+19= 18+9-16= 76-54= 56-38= 30-15-14= 13+15-19= 82-37= 38-9= 30-19-8= 12+6-15= 9+16= 37-18= 30-16-5= 17+8-16= 25+67= 25+67= 30-5-17= 12-8+16= 35+18= 35+18= 30-6-13= 18-9+15= 42+9= 76-59= 30-16-11= 13+15-19= 19+48= 35-29= 30-11-13= 13+16-15= 36+45= 61-37= 26-15-6= 17-9+12= 27-19= 60-25= 28-19-8= 18-12+19= 38-9= 38+27= 27-6-15= 26-7+8= 37-18= 62-38= 26-8-12= 24-8+7= 26-17= 61-15= 25-19-2= 17-9+15= 35-17= 56-38= 23-14-9= 11+16-9= 42-38= 3+29= 23-9-5= 12+18-19= 76-59= 38+36= 25-6-17= 15+11-16= 35-29= 54-26= 28-12-9= 16-8+17= 28+16= 81-47= 26-17-8= 15-9+15= 42+19 18+39= 26-10-3= 14-12+18= 35+27= 37-37= 26-11-15= 7+19-15= 34+6= 100-82= 30-5-16= 18+6-19= 35+25= 42+19= 30-12-16= 15-8+15= 26+34= 19+28= 30-13-8= 20+8-16= 18+42= 82-36= 28-12-14= 28-9-19= 35+42= 74-34= 26-10-15= 28-9+12= 62-38= 15-15= 26-16-8= 27-18+8= 51-18= 35+24= 23-14-6= 15+14-19= 52-16= 26+27= 25-17-3= 12-5+17= 61-19= 91-8= 24-7-13= 9+18-9= 34+38= 73-19= 26-8-14= 21-8+16= 38+36= 46+14= 29-4-17= 22-6+16= 28+27= 75-46= 23-5+6= 13+15-19= 35+26= 58+16= 16+5+8= 14+17-9= 34+19= 27-19= 2+19+8= 15+15-11= 28+39= 42-38= 3+17+8= 13+10-18= 34+38= 76-59= 8+14+2= 23-5+15= 38+36= 34+19= 6+15+2= 12+15-18= 54-26= 28+39= 19+5+3= 23-9+11= 38+27= 100-82= 3+18+7= 25-18+15= 62-38= 100-54= 4+6+18= 29-16+15= 51-18= 26+34= 15+13+2= 23-9+13= 90-17= 18+42= 8+16+2= 30-15+6= 82-34= 36+25= 8+13+1= 30-14+8= 61-37= 42-19= 11+3+15= 30-16+9= 60-25= 100-76= 10+15+4= 29-15+8= 34+36= 38+16= 12+15+3= 22-6+8= 80-9= 37+16= 5+4+18= 8+19-11= 9+34= 35-29= 13+8+9= 27-16+15= 18+26= 37-21= 15+7+4= 18+6-15= 35+24= 28+34= 12+16+2= 16-9+15= 26+27= 37+25= 11+14+3= 15+19-16= 37+25= 91-8= 13+12+4= 16+12-18= 91-8= 73-29= 2+13+15= 18+11-13= 73-19= 61-19= 10-8+15= 18+12-19= 84-16= 34+38= 27-18+8= 22-15+7= 54-54= 38+36= 17+8-16= 23-15+16= 50-26= 15+68= 18+9-16= 24-8+12= 60-37= 63-25= 15-9+15= 21+3-15= 50-28= 64-28= 12-5+17= 26-17+18= 80-34= 52-16= 9+18-9= 23-15+18= 80-80= 61-19= 21-8+16= 26-18+17= 80-0= 34+38= 22-6+16= 23-15+18= 54-0= 38+36= 13+15-19= 25-9+13= 54+37= 54-26= 14+17-9= 24-15+13= 80-34= 38+27= 15+15-11= 26-18+15= 76-54= 62-38= 13+10-13= 28-18+16= 82-37= 51-18= 23-5+15= 26-18-7= 9+16= 54-18= 12+15-18= 25-6+11= 25+67= 54+37= 23-9+11= 26-8+12= 35+18= 80-34= 25-18+15= 25-9-13= 42+9= 35+26= 30-15+6= 26-8+3= 19+48= 62-38= 30-14+8= 25+3-15= 36+45= 19+48= 30-16+9= 18+16-19= 75-26= 36+45= 29-15+8= 11+13-15= 74-34= 75-26= 11+4+15= 18+5-8= 15-15= 74-34= 12+3+11= 12+15-9= 26-0= 28+27= 3+19+5= 15+4-18= 100-76= 35+26= 1+13+7= 13+8-19= 38+16= 100-82= 29-16+15= 5+17-14= 34+19= 39-27= 12+15+8= 16-8+17= 38+29= 26+38= 18+5+11= 30-18+6= 37+28= 82-36= 19+5+8= 30-13-8= 35+16= 34+38= 15+3+10= 30-13-15= 54+28= 28+39= 10+5+14= 30-15+14= 38+26= 54-26= 9+10+11= 26-18+8= 37+16= 28+34= 12+15+3= 19-8+17= 35-29= 91-18= 13+2+14= 25-18+6= 37-21= 15+68= 7+16+3= 25-18+17= 37-37= 25+37= 3+15+7= 15+14-8= 100-82= 42+37= 12+6+7= 13+18-19= 42+19= 32-16= 3+5+19= 15+17-14= 35+27= 45-29= 8+15+2= 22-6+13= 34+6= 56-28= 23-9+13= 19+10-17= 35+25= 75-26= 17+4+3= 15+15-18= 26+34= 74-34= 6+17+3= 23-14+15= 0+37= 36+45= 13+4+7= 7+16-18= 36+25= 100-76= 3+5+17= 11+13-15= 42-19= 38+16= 7+15+4= 13+2+14= 72-35= 34+19= 16+5+8= 30-18-9= 85-26= 38+29= 2+5+19= 11+3+15= 34+29= 54-26= 3+14+7= 30-8-16= 19+28= 38+27= 15+4+6= 9+10+1= 25+37= 62-38= 9+15+4= 26-10-13= 28+34= 51-18= 8+6+12= 18+6+4= 37+48= 19+48= 7+15+6= 29-5-7= 28+39= 36+45= 8+13+1= 30-16-5= 38+36= 27-19= 18+6+4= 8+13+1= 35+26= 38-9= 11+3+15= 12+15+3= 33+49= 37-18= 12+15+2= 12+15+2= 25+37= 35-29= 14+13+2= 30-13-15= 51-34= 28+16= 15+13+2= 30-15-4= 56-27= 64-13= 15+3+10= 30-19-8= 64-13= 58+16= 10+5+14= 20-6-5= 81-47= 27-19= 9+10+11= 20-5-7= 18+39= 54-5= 12+15+3= 30-16-13= 56-28= 61-15= 13+2+14= 30-16-14= 36+45= 56-38= 15+2+11= 30-11-13= 39-27= 3+29= 12+17+1= 26-5-16= 19+28= 46+14= 12+3+14= 28-19-3= 82-36= 54-26= 13+2+15= 27-6-15= 37+48= 38+27= 9+15+7= 26-18-2= 51-18= 62-38= 15+3+10= 25-9-12= 82-34= 51-18= 10+15+4= 23-14-9= 60-25= 26+18= 9+7+14= 23-10-5= 80-9= 91-18= 12+15+3= 25-16-7= 9+34= 83-24= 13+2+14= 28-2-19= 18+26= 54-28= 29-5-7= 26-7-18= 54-26= 56-27= 28-3-16= 30-16-14= 34+38= 64-13= 30-18-9= 30-11-13= 76-54= 58+16= 20-6-5= 26-5-16= 27-19= 12+29= 30-8-16= 28-19-3= 38-9= 38+26= 30-13-8= 25-7-13= 37-18= 37+16= 30-13-15= 26-17-5= 26-17= 51-34= 30-15-4= 15+3+10= 35-17= 82-34= 12-8+16= 12+15+2= 42-38= 33+49= 17-8+15= 29-5-7= 76-59= 73-28= 28-9-19= 13+2+14= 35-29= 35+18= 27-18+8= 30-15-4= 37-21= 51-34= 13+16-15= 12+17+1= 37-37= 35+16= 18-12+19= 21-17-1= 100-82= 37+16= 21-8+16= 1+13+7= 39-27= 83-26= 24-8+7= 13+15-19= 26+38= 34+46= 30-19-8= 16-9+15= 82-36= 39-27= 30-16-5= 28-21-7= 34+38= 60-25= 30-5-17= 12+5+13= 28+39= 34+36= 30-16-13= 25-18+17= 46+29= 80-9= 30-16-14= 25-9-13= 54-26= 9+34= 30-11-13= 15+17-14= 28+34= 18+26= 26-5-16= 11+13-15= 91-18= 37+25= 28-19-3= 14-12+18= 15+68= 91-8= 27-6-15= 23-5-16= 84-16= 73-19= 26-18-2= 24-8-15= 25+37= 100-76= 25-9-12= 3+15+7= 19+28= 38+16= 23-14-9= 15+3+10= 36+45= 34+19= 9+10+11= 10+15+4= 28+34= 19+48= 12+5+13= 30-14-6= 26+38= 36+45= 13+2+14= 30-12-8= 37+48= 75-26= 15+12+1= 15+3+7= 34+19= 74-34= 12+17+1= 10+15+4= 28+39= 82-37= 12+3+14= 27-8-16= 34+38= 9+16= 13+2+15= 26-15-8= 38+36= 25+67= 9+15+1= 27-18-9= 28+27= 100-82= 15+3+9= 8+5+7= 35+26= 42+19= 10+15+4= 9+6+7= 46+29= 35+27= 13+12+4= 5+5+9= 33+49= 37+16= 29-5-17= 8+5+6= 34+46= 35-29= 28-3-16= 7+14+8= 25+37= 33+49= 30-18-9= 21-17-18= 42+37= 25+37= 30-16-5= 12+8+4= 32-16= 51-34= 30-8-16= 9+5+14= 45-29= 56-27= 30-13-8= 26-8-12= 56-28= 64-13= 30-13-15= 22-13+15= 39-27= 36+25= 23-9+15= 13+9-17= 92-47= 42-19= 23-10-5= 13+16-10= 18+39= 85-26= 25-16-7= 27-9+12= 81-47= 34+29= 28-2-19= 12+18-11= 82-36= 19+28= 26-7-18= 15+14-16= 75-46= 82-36= 26-10-13= 26-18+17= 37+48= 37+48= 26-17-5= 25-19+15= 34+19= 51-18= 30-16-5= 24-17+12= 28+39= 82-34= 30-18-6= 7+19-15= 34+38= 18+39= 30-3-18= 12+16-18= 38+36= 56-28= 28-19-4= 30-8-15= 54-26= 36+45= 26-17-5= 14+8+6= 38+27= 39-27= 26-8-13= 15+14-16= 62-38= 92-47= 23-14-6= 26-18+17= 51-18= 18+39= 25-7-13= 25-19+15= 52-16= 81-47= 24-17-3= 24-17+12= 61-19= 28+39= 26-8-14= 7+19-15= 82-34= 46+29= 29-4-17= 12+16-18= 93-48= 54-26= 23-15-6= 30-8-15= 76-38= 76-59= 22-15-7= 14+8+6= 75-26= 35-29= 23-5-16= 18-12+19= 74-34= 28+39= 24-8-12= 26-7+8= 36+45= 34+38= 21-3-5= 24-18+17= 39-27= 100-82= 16-7-8= 23-9+5= 45-29= 39-27= 13-5-15= 11+16-19= 19+28= 46+29= 26-8-11= 15+3+8= 28+34= 33+49= 23-15-7= 8+17-13= 37+48= 51-18= 25-9-8= 8+19-12= 28+39= 52-16= 24-8-15= 22-15+17= 38+36= 61-19= 26-17-5= 23-15+12= 18+39= 18+39= 28-19-6= 26-17+11= 82-36= 82-36= 26-3-12= 12+7+8= 37+48= 37+48= 25-26-3= 18+6-15= 28+39= 28+39= 26-18-2= 29-16+12= 100-76= 100-76= 25-9-13= 15+9-18= 26-0= 62-38= 26-18-3= 16+12-13= 15-15= 51-18= 26-12-11= 23-18+15= 26-0= 52-16= 28-21-7= 25-19+10= 100-76= 61-19= 21-7-11= 14-3+15= 38+16= 38+29= 22-13-5= 16-11+15= 34+19= 37+28= 26-18-8= 18-12+16= 38+29= 35+16= 25-14-4= 9+5+7= 37+28= 64-13= 26-8-17= 30-11-3= 35+16= 58+16= 30-18-16= 16+5+4= 54+28= 27-19= 3+15+7= 28-9-13= 38+26= 35+18= 30-14+8= 12+5+8= 37+16= 42+9= 8+15+2= 26-7-8= 51-34= 19+48= 1+13+7= 19-16+15= 54-28= 51-18= 3+5+17= 23-19+13= 56-27= 52-16= 17+4+3= 10+18-19= 64-13= 61-19= 11+4+15= 28-16-3= 58+16= 34+38 30-13-18= 30-8-19= 12+29= 26+27= 30-13-15= 30-16-5= 13+56= 37+25= 30-15-14= 30-18-6= 34+19= 91-8= 26-18-8= 30-3-18= 35+19 73-29= 29-18-11= 30-13-5= 26+18= 84-16= 25-18-6= 30-15-4= 91-18= 19+48= 25-18-7= 30-9-18= 83-24= 36+45= 23-5-17= 30-6-15= 67-19= 75-26= 28-19-1= 30-15-7= 76-28= 74-34 24-15-8= 30-6-13= 46-46= 51-34= 23-14-6= 30-16-7= 15+68= 54-28= 9+10+11= 30-11-13= 63-25= 56-27= 12+15+3= 27-18-6= 64-28= 64-13= 13+2+14= 26-9-8= 56-39= 58+16= 15+12+1= 27-8-9= 84-27= 12+29= 12+17+1= 28-19-9= 83-26= 13+56= 12+3+14= 3+14+7= 74-29= 34+19= 13+12+5= 12+8+7= 73-28= 35+19 19+5+1= 3+15+9= 54-28= 26+18= 15+17+0= 8+15+2= 54-5= 91-18= 10+15+4= 7+14+3= 61-15= 83-24= 9+10+11= 23-15+16= 56-38= 67-19= 12+5+13= 30-16-11= 3+29= 76-28= 27-8-6= 30-11-13= 46+14= 46-46= 26-7-8= 12+13+4= 75-46= 15+68= 27-8-9= 12+15+3= 54-26= 63-25= 28-9-9= 27-18-6= 38+27= 64-28= 3+5+17= 26-5-18= 62-38= 56-39= 2+6+17= 26-8-13= 51-18= 84-27= 3+15+9= 26-8-11= 52-16= 83-26= 8+15+2= 28-9-11= 61-19= 74-29= 17+4+3= 10+15+4= 34+38= 73-28= 21-17-1= 30-18-6= 38+36= 54-28= 12+13+4= 12+15+3= 28+27= 54-5= 19+5+1= 30-13-5= 35+26 26+18= 26-8-8= 19-18+17= 46+29= 91-18= 26-12-11= 25-15+16= 33+49= 83-24= 12+17+1= 25-8+17= 37+16= 67-19= 22-13-5= 25+4-8= 51-34= 76-28= 13+2+15= 23+8-9= 54-28= 28+34= 25-8-4= 15+7-4= 56-27= 37+48= 15+3+10= 22-6+3= 64-13= 28+39= 12+5+3= 28-19-5= 58+16= 75-26= 25-15-6= 30-24+15= 27-19= 74-34= 13+2+14= 12+15+3= 38-9= 36+45= 28-9-11= 30-8-19= 37-18= 39-27= 16+2-18= 12+13+4= 26-17= 35+16= 18-9+16= 30-18-6= 35-17= 54+28= 16-15+9= 26-8-11= 42-38= 38+26= 13-8+15= 10+15+4= 76-59= 37+16= 9+18-6= 11+16-19= 35-29= 54-28= 18+9-16= 15+14-16= 37-21= 56-27= 13+15-19= 22-15+17= 37-37= 64-13= 12+6-15= 7+19-15= 100-82= 58+16= 17+8-16= 18+6-15= 100-54= 12+29= 12-8+16= 15+14-16= 100-60= 84-27= 18-9+15= 16+12-13= 80-34= 83-26= 13+15-19= 24-17+12= 76-54= 74-29= 13+16-15= 14-3+15= 82-37= 73-28= 17-9+12= 8+17-13= 9+16= 54-28= 18-12+19= 27-9+12= 25+67= 35-17= 26-7+8= 23-9+5= 35+18= 42-38= 24-8+7= 18+16-19= 42+9= 76-59= 13-9+15= 18+11-13= 19+48= 35-29= 11+16-9= 15+4-18= 36+45= 37-21= 12+18-19= 23-15+16= 27-19= 33+49= 15+11-16= 9+10+1= 38-9= 25+37= 16-8+17= 30-18+6= 37-18= 51-34= 15-9+15= 18+5-8= 26-17= 82-34= 14-12+18= 16-9+15= 35-17= 61-37= 7+19-15= 23-15+18= 42-38= 60-25= 18+6-19= 23-9+11= 76-59= 34+36= 10-8+15= 26-17+18= 35-29= 100-60= 20+8-16= 29-15+8= 28+16= 80-34= 28-9-19= 18+6-19= 42+19= 76-54= 28-9+12= 13+15-19= 35+27= 38+36= 27-18+8= 26+18= 34+6= 28+27= 15+14-19= 91-18= 35+25= 35+26= 12-5+17= 83-24= 26+34= 46+29= 9+18-9= 67-19= 18+42= 33+49= 21-8+16= 76-28= 35+42= 34+46= 22-6+16= 46-46= 62-38= 25+37= 13+15-19= 36+45= 51-18= 42+37= 14+17-9= 25+37= 52-16= 32-16= 15+15-11= 19+28= 61-19= 45-29= 13+10-13= 36+45= 34+38= 56-28= 23-5+15= 28+34= 38+36= 39-27= 12+15-18= 26+38= 28+27= 92-47= 23-9+11= 37+48= 35+26= 18+39= 25-18+15= 34+19= 34+19= 81-47= 29-16+15= 28+39= 28+39= 82-36= 23-9+13= 34+38= 34+38= 75-46= 30-15+6= 38+36= 38+36= 37+48= 30-14+8= 28+27= 54-26= 34+19= 30-16+9= 35+26= 38+27= 28+39= 29-15+8= 46+29= 62-38= 34+38= 22-6+8= 33+49= 51-18= 38+36= 8+19-11= 34+46= 90-17= 54-26= 27-16+15= 25+37= 82-34= 38+27= 18+6-15= 42+37= 61-37= 45-29= 16-9+15= 32-16= 60-25= 19+28= 15+19-16= 45-29= 34+36= 28+34= 16+12-18= 56-28= 80-49= 37+48= 18+11-13= 39-27= 9+34= 28+39= 18+12-19= 92-47= 18+26= 38+36= 22-15+7= 18+39= 35+24= 18+39= 23-15+16= 81-47= 26+27= 35+16= 24-8+12= 82-36= 37+25= 54+28= 21+3-15= 75-46= 91-8= 38+26= 26-17+18= 37+48= 73-29= 37+16= 23-15+18= 34+19= 84-16= 51-34= 26-18+17= 28+39= 54-54= 54-28= 23-15+18= 34+38= 50-26= 92-47= 25-9+13= 38+36= 60-37= 18+39= 24-15+13= 54-26= 50-28= 81-47= 26-18+15= 38+27= 80-34= 82-36= 28-18+16= 62-38= 80-80= 75-46= 26-18-7= 51-18= 80-25= 36+45= 25-6+11= 52-16= 54-18= 28+34= 26-8+12= 61-19= 54+37= 26+38= 25-9-13= 82-34= 80-34= 37+48= 26-8+3= 93-48= 76-54= 34+19= 25+3-15= 76-38= 82-37= 38+27= 18+16-19= 75-26= 29+16= 62-38= 11+13-15= 74-34= 25+67= 51-18= 18+5-8= 36+45= 35+18= 52-16= 12+15-9= 39-27= 42+9= 37+16= 15+4-18= 45-29= 19+48= 51-34= 13+8-19= 19+28= 36+45= 54-28= 5+17-14= 28+34= 75-26= 56-27= 16-8+17= 37+48= 74-34= 64-13= 30-18+6= 28+39= 15-15= 58+16= 30-13-8= 38+36= 26-10= 34+6= 30-13-15= 18+39= 100-76= 35+25= 30-15+14= 82-36= 38+16= 26+34= 26-18+8= 37+48= 34+19= 18+42= 19-8+17= 28+39= 38+29= 82-34= 25-18+6= 100-76= 37+28= 61-37= 25-18+17= 26-0= 35+16= 60-25= 15+14-8= 15-15= 54+28= 80-34= 13+18-19= 26-0= 38+26= 76-54= 15+17-14= 100-76= 37+16= 82-37= 22-6+13= 38+16= 35-29= 9+16= 19+10-17= 34+19= 37-21= 35+19= 15+15-18= 38+29= 37-37= 26+18= 23-14+15= 37+28= 100-82= 91-18= 7+16-18= 35+16= 42+19= 83-24= 11+13-15= 54+28= 35+27= 67-19= 13+2+14= 38+26= 34+6= 35+27= 30-18-9= 37+16= 35+25= 34+6= 11+3+15= 51-34= 26+34= 35+25= 30-8-16= 54-28= 10+37= 26+34= 9+10+1= 56-27= 36+25= 10+37= 26-10-13= 64-13= 42-19= 36+25= 18+6+4= 58+16= 72-35= 42-19= 29-5-7= 12+29= 85-26= 72-35= 30-16-5= 13+56= 34+29= 85-26= 8+13+1= 34+19= 19+28= 34+29= 12+15+3= 35+19= 25+37= 19+28= 12+15+2= 26+18= 28+34= 25+37= 30-13-15= 91-18= 37+48= 28+34= 30-15-4= 83-24= 28+39= 37+48= 30-19-8= 67-19= 38+36= 28+39= 30-16-5= 76-28= 35+26= 38+36= 30-5-17= 46-46= 33+49= 35+26= 30-16-13= 15+68= 25+37= 33+49= 30-16-14= 63-25= 51-34= 25+37= 30-11-13= 64-28= 56-27= 51-34= 26-5-16= 56-39= 64-13= 56-27= 28-19-3= 84-27= 81-47= 64-13= 27-6-15= 83-26= 18+39= 26-9-8= 26-18-2= 74-29= 56-28= 27-8-9= 84-16= 65-20= 29+32= 85-17= 46+25= 78-18= 63+38= 32+59= 72-56= 61-42= 56-27= 41+35= 73-26= 94-46= 86-28= 77-15= 76+17= 23+68= 71-24= 27+24= 75-35= 29+36= 93-46= 99+1= 36+29= 33-24= 67-18= 50-20= 34+58= 71-34= 61-37= 18+20= 41-39= 29+53= 47+23= 70+20= 35+27= 79-26= 6+30= 52-27= 57-23= 49+18= 36+49= 24+19= 39+59= 63-44= 12+83= 56-24= 81-52= 16+27= 56-18= 36+20= 53+28= 47+52= 24+18= 12+8= 56+27= 80-41= 100-20= 9+7= 38+56= 72-18= 90-36= 30-5= 63+28= 0+10= 41+59= 7+15= 40+54= 29+51= 98-18= 40+18= 42-13= 8-8= 36-28= 41－29= 43+28= 30+16= 36+9= 56+7= 47＋8= 24+4= 24+18= 17＋2= 72-28= 56-18= 16-8= 100-27= 7＋63= 63-23= 19+4= 31-6= 28＋6= 25＋23= 7+55= 30-5= 64-8= 21＋15= 38＋16= 70-25= 12＋35= 44－9= 27＋71= 32+8= 36＋22= 72－40= 59＋18= 100-55= 72＋16= 83－29= 43＋32= 31-11= 17＋28= 23+25= 85＋14= 30-5= 44－9= 50-18= 48＋52= 70-25= 34－12= 42-15= 36＋58= 80-（50+30）= 28＋6= 83－29= 17+60= 90-81= 9＋26= 83－29= 13－7= 63-33= 35-16= 23+25= 43－17= 32+10 44－9= 50-18= 48＋52= 81-9= 30－12= 42-15= 36＋26= 19+30= 28＋6= 28＋8－19＝ 17+60= 88-18= 9＋26= 83－57－20＝ 13－7= 70－20= 23＋17-10＝ 36-6= 8＋15＋74＝ 100－10= 14＋66－52＝ 36＋4= 60-20= 75－70= 8+19= 45+25= 53-20= 37+13= 24+36= 46＋33= 92-32= 55－6= 90-40= 72＋24= 30+18= 18＋6= 70-18= 35－7= 40+19= 1944-7-1= 19+30= 61＋29= 87-17= 100－40= 8+20= 35－7= 25+15= 20＋20 = 1936-8-1= 25－9= 90-18= 73－8 = 100－50= 5＋35= 32+16= 80－6 = 56＋9= 24－6= 9-4= 15－8 = 43－7= 21＋27= 30+20= 63－9 = 92－8 = 35－7= 1942-6-1= 85-17= 87-16= 25－9= 1942-5-1= 35+46= 41+25= 5＋35= 74－8＋9= 32+59= 78-56= 24－6= 2011-12-9= 17+68= 79-26= 46-13= 45＋9－7= 26+48= 76+17= 80-12= 12－6= 35+36= 75-35= 30+19= 100－90 = 65-36= 36+29= 88+12= 4＋50 = 41+35= 12+49= 100-10= 6＋57 = 36+49= 34+58= 91-10= 9＋9 = 76+21= 41-39= 5＋70= 29+30= 41－29= 81-13= 95－9= 90-15= 80－9= 35+21= 1947-8-1= 63+34= 55－20= 42+18= 100－90＋6= 56-27= 80－28= 57-23= 34＋7= 86-28= 61－13= 54+26= 65－20＋9= 58-21= 180－60= 39+59= 25－9＋50= 71-24= 170＋20= 87-52= 40＋5 = 31-19= 93－8= 53+28= 87－9 = 37+25= 27＋25= 55+36= 42－7 = 93-46= 89－8= 51+27= 63＋9 = 67-18= 64－8= 38+56= 65-20= 61-37= 34+9= 63+28= 78-18= 47+23= 5+58= 46+48= 69-42= 6+30= 78+15= 7＋63= 98-46= 7-39= 83－20= 28＋6= 80-65= 32+29= 43－30= 12＋35= 39+46= 38＋16= 280+450= 36＋22= 23+68= 27＋71= 3600+5800= 72＋16= 98-35= 59＋18= 4600+4700= 7＋56= 29+36= 43＋32= 730－190= 46＋10= 39-20= 35－6= 3700－370= 47＋8= 71-34= 65＋40= 8500－5500= 130+80= 29+53= 42－15= 3200+5100= 46－8= 79-26= 14＋85= 96－42= 1800+200= 77-15= 73＋16= 1200－400= 93－80= 58+16= 43－17= 830－300= 73－4= 25＋23= 400＋50= 800+900= 64－8= 21＋15= 56－30= 58－36= 71－7+30= 44－9= 53+8= 7000+3000= 35－9= 21－7= 84+7= 42+13= 53+8= 9＋46= 80－44= 24+8= 84+7= 33＋60= 1800－900= 27－3= 80－44= 72－40= 4900－1800= 42+13= 1800－900= 83－29= 420+80= 42－6= 4900－1800= 36＋4= 430+1000= 7+44= 420+80= 46＋33= 500－60= 64－8= 430+1000= 72＋24= 96－80+7= 19+41= 500－60= 35－8= 64－40－8= 19+41= 89－8= 58＋32= 40－4+20= 13＋8 = 64－8= 61＋27= 510+200= 42＋8= 34+9= 60＋300= 280+450= 22－4 = 5+58= 21＋27= 3600+5800= 7＋28 = 78+15= 38＋26= 4600+4700= 95-89= 83－20= 71－7+30= 730－190= 80-56= 43－30= 35－9= 3700－370= 71+26= 64－8= 510+200= 8500－5500= 69+26= 47+53= 130+80= 3200+5100= 58-46= 52+39= 46－8= 96－42= 25+57= 60-46= 96－80+7= 1200－400= 46+37= 15+19= 64－40－8= 830－300= 29+42= 74+18= 40－4+20= 800+900= 52+38= 53+46= 1800+200= 58－36= 36+28= 76-43= 93－80= 7000+3000= 88-56= 87-56= 73－4= 42+13= 36+36= 27+53= 29+67= 24+8= 61+39= 56-26= 56+24= 27－3= 64+36= 52+17= 66-36= 42+13= 28+58= 38+56= 55+29= 42－6= 51+28= 57+15= 54+28= 7+44= 68-56= 49+16= 39+36= 64－8= 19+38= 25+56= 13+79= 5＋5 = 43+26= 29+66= 39+21= 7＋6 = 54+42= 36+56= 78-56= 79-56= 27+56= 63-59= 29+36= 65+32= 97-54= 85-36= 80-24= 84-36= 51-35= 64-25= 51-15= 64+36= 46+45= 29+39= 26+56= 65+25= 78+14= 33+53= 60-32= 37+32= 42+38= 46+3= 69+34= 84-56= 84-15= 69+19= 46+34= 61+22= 27+48= 34+36= 26+69= 63+28= 42-28= 81-56= 68-26= 45+25= 42+49= 69+6= 47-29= 93-65= 23+38= 35+34= 49+25= 97-58= 28+45= 62+36= 91-73= 26+58= 96-28= 81-69= .35+37= 29+74= 36+44= 74-26= 23+38= 28+36= 34+49= 54+36= 98-25= 96-68= 80-25= 67+24= 54-36= 69-26= 45-29= 36+49= 54+16= 23+68= 18+65= 23+48= 26+28= 72-56= 88-65= 47-28= 34+58= .27+69= 54+25= 68+25= 46+39= 41-28= 11+2= 58+28= 69+26= 49+47= 11+3= 37+58= 38+36= 62+19= 11+1= 57+29= 36+13= 55-25= 11+25= 13+44= 39+27= 25+66= 11+27= 13+46= 24+36= 49+25= 11+28= 11+9= 47+16= 42+19= 11+30= 11+11= 62+36= 26+16= 17+73= 23+25= 34+42= 27+26= 17+74= 23+27= 35+36= 36+38= 17+75= 19+81= 25+39= 69+27= 18+76= 18+82= 43+29= 64+28= 18+78= 11+18= 11+68= 55+16= 19+79= 11+20= 16+69= 46+36= 19+80= 11+23= 11+78= 29+44= 11+16= 13+47= 11+89= 48+43= 11+17= 12+40= 11+78= 79+12= 6+91= 11+32= 13+49= 52-49= 14+56= 11+69= 13+51= 55+39= 11+12= 12+35= 14+52= 68-25= 14+24= 20+77= 14+55= 20+86= 13+49= 23+29= 14+57= 20+78= 21+13= 16+67= 14+58= 86+5= 10+27= 10+19= 14+59= 21+90= 76+10= 15-11= 15+60= 21+62= 41+14= 13+29= 15+62= 21+54= 25+11= 28+12= 21+93= 22+37= 55-41= 10+70= 22+96= 20+69= 10+80= 67+12= 22+48= 23+24= 35-16= 35+11= 18+77= 11+13= 12+73= 13+33= 11+26= 11+14= 71+11= 29+12= 21+35= 11+15= 38-12= 19+10= 13+48= 23+28= 63+12= 37-19= 11+10= 63+10= 47+10= 37+11= 16+68= 37-6= 38-24= 72+10= 15+63= 11+36= 11+56= 78-5= 11+69= 12+65= 87-29= 65+13= 12+13= 43+13= 26+13= 60+11= 35-3= 13+58= 78+11= 76-23= 12+57= 32+11= 73+23-20= 55+10= 69+11= 12+29= 90-4-2= 96-36= 12+47= 63+14= 90-2+3= 11+49= 87-53= 82+10= 77-20+5= 11+12+23= 10+39= 11+79= 80-30-21= 70-10-2= 14+16= 88+12= 50+4-10= 37-6-4= 11+28= 10+49= 19+2+15= 32+13+1= 34+13= 62+13= 7+12-7= 96-11+3= 78-18= 10+38= 77-50-2= 80-22-28= 71+9= 13+67= 9+19-1= 27+8-10= 48-6= 86-12= 1+12+7= 43+16+6= 13+72= 10+69= 2+25-10= 45+21-3= 11+87= 86-51= 40-30-1= 65-11-3= 56-14= 70+9= 2+33+30= 17+19-18= 10+59= 16-2+4= 60-5-13= 43+2+1= 68-27= 44+5-2= 90-10-2= 90-26-24= 68+10= 6+36-8= 90-7+5= 45-6-34= 76-2-19= 3+15+5= 5-0+40= 24+5-6= 65+15-0= 13+2-9= 2+30+55= 70-18-12= 44+3-10= 9+17-7= 4+33-6= 36+5-2= 11+29+4= 60-1-4= 42－8= 50-2-3= 76+20-16= 36+5-4= 47－9= 42-2+19= 32+30+12= 40-1-20= 23－8= 73+20+4= 46-11+4= 3+27+2= 90－9= 76+24= 40-10-3= 60-9-5= 39－30= 34+62= 77-10+12= 3-1+79= 50＋27= 67-38= 49-40-5= 10-3-1= 96－9= 55-16= 50+50-0= 19+2-10= 75－50= 35+19= 39+21+5= 2+55-40= 40＋7 36+38= 47+12-5= 3+27+3= 0＋89 26+48= 78-18-0= 10-1+50= 76－0 76+16= 11+6-13= 78-12-18= 14+54= 75-46= 34+4-13= 3-2+89= 23+26= 59+23= 51+13+14= 41+3+16= 13+50= 58+14= 73+3-20= 8＋16= 15+61= 24+37= 69-18+10= 96－6= 11+19= 45+36= 68-17-10= 45＋5= 13+45= 55+26= 56＋6= 6＋51= 14+53= 73-29= 9＋19 = 66＋8 11+29= 64-16= 46－8= 5＋20 20+39= 56+26= 70－7 = 77＋8 11+24= 36+45= 72－5= 40＋7 39+3+5= 32+49= 32－4= 16+64= 78+12= 98-53= 27＋9 16+65= 49+11= 31+38= 70＋25 16+66= 36-24= 51+29= 12+38= 11+21= 77-3= 16+38= 12+82= 11+22= 78+13= 80+7= 14+37= 16+70= 12+4-7= 49+16= 10+29= 17+71= 73+3-9= 51-46= 45-27= 17+72= 78-18-12= 66+16= 11+19= 11+31= 64-39= 38+64= 56+12= 11+33= 35+53= 66+23= 77-40= 12+34= 51+19= 38+39= 13+19= 12+36= 68+16= 69+26= 26+14= 12+37= 46-2-10= 36+53= 90+10= 12+39= 45+5-1= 54+27= 49+12= 45-4-10= 71-20-1= 89-76= 67-12= 33+4-6= 70+4-5= 8+92= 47+10= 37+7-4= 60-10-50= 14+39= 48-32= 62+3+4= 71+4+5= 43+20-4= 31+2+6= 40+0-4= 70+1-7= 1600－900= 500＋700= 1100－300= 1200－700= 1500－600= 1500－700= 700＋500= 1300－500= 1700－1600= 700＋300= 1700－200= 800＋700= 300＋900= 1800－1000= 1600－1100= 1200－500= 1100－700= 900＋100= 1100－600= 96－80+7= 85－58= 78－21= 400＋600= 64－40－8= 93－71= 51－14= 4600+4700= 40－4+20=