小学计算练习题集 2页

4/9×3=5÷1/3=1/2÷1/3=21/25÷42=4/5×3/4=8.7×0.2=4×0.25=1/7×14=2/3÷5/6=1.25×8=3/5÷5/8=6/7×3/2=6×8.8=4/11÷4=4/9×3/8=5/3÷5=0÷8/3=4/7－2/3=2/7×2＝41/12×4=4÷3/16=12÷9/4=75/8÷5=12×16/9＝2/3×3＝8÷9/4＝5/3÷3/5＝4/5×5/8＝7/9×9/7＝2.64＋3.6=2.4×50=3500÷70=2050－298=2＋7÷9=0.3÷3%=286+198＝314-202＝526+301＝223-99＝1/2×3/5＝1.89÷100=0.82+0.08=73×1=0.63×10=4÷10=17÷1000=0.56+0.4=1.25×100=5.6+99=43×63/21＝100÷25=1-0.93=90-0.9=18.3×1/3＝794－198=68×25=43.3-63/21＝72×125=3001-1998＝23/5×5/6＝20/3×12＝1/2-1/6＝30.25×4/5＝5/6-1/2＝1/2×1/5＝4.25×4/25×4=57.26－(5.26－1.5)106.25+3.85－2.125+3.87511.9－2456×215/11－4×2.7513.375+5.75+2.25+6.625（15.1－9036）÷18163.8×5.25+14.5172.1×4.3+5.7×2.119.102×45-3282.8×3.1+16/823÷(50-12.5)÷2.524×2/5×1/325.6÷110×47+6393.5×2.7-52.2/1828－1/7×1/53.375×0.97+0.97×6.6256.54+2.4+3.46+0.695.6×1.8+95.6×8.235.6－420/12×4344/3.6-5.4×0.2516/2+30/2+90/65000-105×340.15/0.25+0.75×1.241×(1/2+1/3+1/4)×0.2442×(25+4)×43×63/21－840.81/0.25+5.96×5403÷13×2746.1.5×4.2－0.75÷0.253.27×4+3.27×5.7（1.2+1.8）×4.51025－768÷320.25×80－0.45÷0.950.1025－768÷3281.2－11÷7－×3=6696÷62－6.5×10.6=2/7×3/9÷2/7=6756－193－207=97×360＋3×360=4/9×3=5÷1/3=1/2÷1/3=2/7×3/9÷2/7=21/25÷42=4/5×3/4=8.7×0.2=4×0.25=1/7×14=2/3÷5/6=1.25×8=3/5÷5/8=6/7×3/2=6×8.8=4/11÷4=4/9×3/8=5/3÷5=0÷8/3=4/7－2/3=2/7×2＝41/12×4=4÷3/16=12÷9/4=75/8÷5=12×16/9＝2/3×3＝8÷9/4＝5/3÷3/5＝4/5×5/8＝7/9×9/7＝2.64＋3.6=2.4×50=3500÷70=2050－298=2＋7÷9=0.3÷3%=81.2－11÷7－×3=6696÷62－6.5×10.6=\n+==8.7-4.8=1.25×2.4=9.3:0.03=38÷4==1÷=156＋498=39.39÷13=300×5%=8－0.79=÷=÷3=××=×9×=÷2=5÷－÷5=6×=（1.6＋3.2）×0.125=7.28-（1.25+0.28）9990×200.8+1×20080.8×4×12.5×2.5求未知数。16-6.4=353＋2=30∶=∶－5+3=2510－5×（－3）=25Ｘ－12%Ｘ=2.816