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六年级数学上册六分数混合运算专项练习430题(无答案)

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六 分数混合运算专项练习 430 题 (1) + × (2) × ﹣ × (3) 3 (4) . (5) ﹣( + ) (6)2﹣ ÷ ﹣ (7) ÷8+ × (8) ÷ + × (9) × + × (10)12×(75%+ ) (11)20÷ ÷ . (12) ﹣ ﹣ + (13)87× (14) ÷5+5÷ (15) ÷( ﹣ × ) (16) (17) (18) (19) ÷( ﹣ )÷ , (20)〔 +( ﹣ )〕÷ , (21)42÷( ÷ ), (22)( ﹣ )÷ , (23) × + ÷3, (24)12×( ÷ ), (25) ×7+ ×7, (26)9× ÷9× , (27) ( + )÷ , (28) ×19﹣ , (29)( + )×32, (30) ÷ ÷ , (31) ×87+12÷ , (32)48×( ), (33) ÷[ ×( )], (34)[1﹣( )]× , (35) , (36) (37) (38) (39) (40) + ÷ + , (41) ÷7+ × , (42)2﹣ ÷ ﹣ , (43) ×( + )+ , (44) × + × , (45)3﹣ ﹣ , (46) × + ÷5, (47)( ﹣ )÷ + , (48) +( + )× , (49) × ÷( ﹣ ), (50)( ﹣ )×100, (51) × + × , (52) × + ÷ , (53)(12× ﹣7.3)÷ , (54) ÷〔 (+ )× ], (55)( ×27﹣ )× , (56) × ×18× (57) ×13+ ×27 (58) + ×5+ ×2 (59)7×13×( ﹣ ) (60) ×40 (61) ÷ + + (62) ×( + )+ (63) 78× (64) ÷( + ) (65) × ÷ , (66) ÷( + ), (67) ×7+ ×11, (68) , (69)(15+ )× , (70) ﹣ × , (71)13× + ×15, (72)87× , (73) × ×32, (74) + × , (75) ×0.25+ × , (76)25× × × , (77)3÷ ﹣ × , (78) ÷[( + )÷ ], (79) ÷7× , (80) ×4 , (81) × ﹣ × , (82) (1﹣ × )× , (83) ﹣ , (84) × × , (85) ×72﹣ ×23, (86) ×25×40× , (87) ﹣( + ) (88) +( + ) (89) ﹣( ﹣ ) (90)1﹣ ﹣ . (91)0.25×19+5× (92) ×13×30 (93) × + × + (94) ×7.6+2.4×0.6. (95)( ﹣ )×36, (96) ×32× , (97) × ﹣ × , (98)3﹣1 ﹣ , (99) ÷ ÷ , (100)[4﹣( ﹣ )]× , (101)20× +4× , (102) ÷ +4× , (103)23.6×10%+13.6×910%, (104)( ﹣ )× ×8, (105) + + , (106)10﹣ ﹣ , (107) + ﹣ + ; (108)0.25+ + + , (109)3﹣ ﹣ ﹣ , (110)15﹣5÷12﹣ , (111)15× ÷ (112)30×( + ﹣ ) (113) × +40%× (114)10﹣( + ×2) (115) + × ﹣ (116)[( ﹣1)÷ ]× (117)12×( + ), (118) × ÷ × , (119)1 × + ÷ , (120)( + + )÷ , (121) × + × , (122)(2﹣ + )×12, (123) × + × , (124)6× × ×25, (125) ﹣ × + , (126)16× ×(9× ), (127) ×[ ﹣( )], (128)6 × +3.5 , (129) × ÷ , (130) +( + )× , (131) ÷7+ × , (132)7﹣ , (133) + + , (134)18﹣18× , (135) + ÷ , (136)36×( + ) (137)8×(36×125) (138) ﹣ × + (139)〔1﹣( ﹣ )〕÷ (140) × + × (141)87× (142) ×7 +3 ×25%﹣ (143)( ﹣40%)÷ × (144) , (145)[1﹣( )] , (146)0.625×36+ ×36﹣36, (147)( + + + )× , (148) + + + + + + + , (149) ÷28, (150) × , (151) ÷ , (152)16× , (153) ÷[( + )× ] (154)36× × ×42 (155)( + )÷ (156) × + × (157) ÷ ÷ (158) ×8÷ (159) (160)[1﹣( + )]÷ , (161)( ﹣ )×45, (162) ÷ ﹣ × , (163) ÷7+ × , (164) ×9+ , (165)2﹣ ÷ ﹣ , (166)( + )×24, (167)100 ﹣23.75﹣76 , (168)3 ÷ +3 ÷ , (169)7 +8.9+2 +6.1, (170)18×( + ﹣ ), (171) + + + , (172) ﹣ ﹣ , (173) ×[ ÷( ﹣ )], (174)48× +3÷7, (175) ﹣( ﹣ ), (176) + ﹣ , (177) ﹣( + ), (178)15﹣5÷12﹣ , (179) ﹣ + ﹣ , (180) + + , (181) , (182) , (183) , (184) , (185)12×( + ) (186)24× ﹣ (187) × ÷ (188)86× (189) × + ÷7 (190) ÷( + ) (191) ÷5+ × , (192)( ﹣ )÷ , (193)( ﹣ )×( + ), (194) ×( ÷ ) (195) + ÷ (196) ÷[1﹣( ﹣ )] (197)4÷1.25÷8 (198) × + × (199) ﹣ ﹣ , (200)2﹣ ﹣ , (201) ﹣( ﹣ ), (202) +( ﹣ ), (203) +( + × ), (204) ÷[ ×( + )], (205)( ﹣ )÷ , (206) ÷7+ × , (207) × ÷ , (208)36×( + ﹣ ), (209) ×58+42÷8, (210)4﹣ ﹣ , (211)(15﹣14× )× , (212) ÷ ﹣ ÷ , (213)24×( + ), (214)( × )÷ , (215)( + )×9×17, (216) ÷ × , (217)3﹣1÷( + × ), (218)1.75× + × + , (219)87× (220) × ÷ (221)24×( + + ) (222) ÷5+ × (223) ×0.375÷ (224)( ﹣ )×( + ) (225) ÷ + + (226)3﹣ × ﹣ (227) ÷[1÷( ﹣ )] (228) ÷13+ × , (229) × ÷ × , (230)6﹣2 +1 , (231)5×32×12.5, (232) × , (233)( )×(1+ ), (234)( )× + , (235)32 ﹣17.5﹣2.5, (236) ×55 , (237) +5× ×5, (238)( ﹣ )×8÷ , (239) ÷7+ × , (240)120÷[ ﹣(1﹣ )], (241)( ﹣ )÷ , (242) ﹣ ÷ × , (243) ÷[( )× ], (244)(9 )×2 (245)11 (246)(3 )÷3 (247) (248) ×( ﹣ ) (249)4×[( + )÷6] (250) × + ÷15 (251)(6﹣ ×32)+ (252) ÷ ﹣ ÷ . (253)12 ﹣5 ﹣4 , (254)24 ÷6, (255)1 ×7÷1 ×7, (256)( )×35, (257)4 × × × , (258) , (259) + × + , (260)26×( ﹣ )÷ , (261)( ﹣ + )÷ , (262) × + × +3÷19, (263) ÷ + × , (264)( ﹣ + )×24, (265) × +1.25× +125%, (266)20÷[1﹣( + )], (267)[2﹣( ﹣1.5)÷ ]× , (268)540÷12×9+482 (270) ( ), (271)75%× 2.5, (272) , (273)2 ÷(2.2+0.2) 6.9, (274) 0.5 , (275) , (276) , (277) , (278)( )×24, (279)3﹣ ÷ ﹣ , (280) × + ÷7, (281)19÷[( + )× ], (282) [7.8+ ×(2.75+1.25)], (283) [( )÷ ], (284) ÷ × , (285)(7.5+35× )÷ , (286) ×6.3﹣ ×4.9, (287)[ +( ﹣ )]÷40%, (288)12 + × (289)(2.9+3.1)× ﹣2 (290)2 × ﹣ . (291)( ﹣ )÷ + , (292)19÷( + ), (293)55 ÷11, (294)0.6× +60%× + × , (295)( + ﹣ )×24, (296)5×( + )﹣ , (297) ﹣( ), (298) + + , (299) ﹣ + , (300)1﹣ ﹣ (301) ﹣ ﹣ , (302) +( ﹣ ), (303)1﹣ , (304) ( ), (305)4÷ ÷ , (306) 2, (307)98÷( ), (308) 24+24× , (309)( + )×48, (310)12 ÷25, (311) ÷ , (312) ÷23+ × , (313) ÷ ÷ , (314) ×3÷ , (315)( ﹣ × )÷ , (316)( + )×32, (317) × + × , (318) , (319)88×( + ), (320) × ×16, (321) + × , (322)44﹣72× , (323) , (324) ×16× , (325) ÷12÷ , (326) ÷[( ﹣ )×24], (327) × + ÷ , (328) + + × , (329) ÷( + ), (330)(330) , (331)(25+ )×4, (332)(15﹣14× )÷ , (333)( )×8÷ , (334) +1÷( ﹣ ), (335)( + ﹣ )×24, (336) +( ﹣ )× , (337)0.625×9.6+62.5%× , (338)9 +99 +999 +9999 + ×4, (339)( ﹣ + )×84+101, (340)3.5×1 +0.35×10+2 ×350%, (341)[2 +(3.4﹣2 )×4.5]÷1 , (342) (343) (344) (345) (346)6﹣ × ﹣ (347)〔1﹣( ﹣ )〕÷ (348) (349) (350)5+3.6×2.5÷0.48 (351) (352) (353) (354)3.6×2 ÷16.9÷(3 ×1.1 6)×1.3 (355) + + +…+ (356) ÷ × , (357)( ﹣ + )×12, (358)7× ÷7× , (359)1.5× ﹣ × , (360)( ﹣ )÷ , (361) × + ÷ , (362)7÷ ﹣ ÷7, (363) × ÷( ﹣ ), (364) ×3.6+5.2×0.5+1.2×50%, (365)[ ﹣( + )]÷ , (366)11.32﹣(7 +1.32), (367)89× , (368) ÷ ÷ , (369) ÷4× , (370) ÷ + × , (371) ÷[ ﹣( ﹣ )], (372) ×( + )÷ , (373)[ ﹣( + )]÷ , (374)( ﹣ + )×42, (375)0.42×1 +3 , (376)1 ÷3.6× , (377)15 ×7+3 ÷ , (378)3 ﹣ ×3.6, (379) ×1 ÷3 , (380)0.44+ + +0.6, (381) +2 ×2 ﹣2 ÷ , (382)(4 ﹣2 )÷(1 +2.4), (383)48200﹣156×720÷39, (384)(3.06÷0.25+2.76)×0.2, (385)[3 ÷(3﹣2.4× )]×0.2, (386) + ﹣ , (387)25× × = ; (388) × × = ; (389) ÷6÷ (390) × ÷ , (391)15÷ × , (392) ﹣ + , (393) + ﹣ , (394) ﹣( + ), (395) + + + , (396) × ÷ × , (397) ×13﹣ , (398) ÷〔 ×(1﹣ )〕, (399) ÷ + × , (400) ﹣ ﹣ , (401) ﹣ ÷ , (402) ÷ ÷ , (403)( + )× , (404)13.2÷(3.2×3﹣0.8), (405) ÷[( ﹣ )×12], (406) ×45+ ÷ , (407) ﹣ × , (408)( + )÷ , (409)( × + )÷(11﹣ ), (410) × × × , (411) × + × , (412) ÷[( + )× ], (413)( + × )÷ , (414) ÷ + × , (415) + × + , (416)( ﹣ )÷ , (417) ÷( ﹣ ) (418) ×[ ﹣( ﹣ )] (419) ÷[ ×( + )] (420) ÷ + × (421)5.58﹣ +5.42﹣ (422)999 +99 +9 + . (423) × ﹣ ÷ , (424)1﹣ ÷ ﹣ , (425) ÷ ﹣ ÷ , (426)( + × )÷ , (427) ÷ + × , (428) ×( + )+ , (429) + ,430)4 4,