
小学数学《分数》混合运算专项练习400题(含答案) (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× (1 ... ...
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