
六年级上册分数乘除法混合运算专项练习题.doc
7页六年级上册 分数乘除法混合运算专项练习题 (1) ÷+× (2) ÷[-(1-)] (3) ÷6+× (4) 48×( ++)(5) ×4.6-1×3.6 (6) 4÷[( +0.75)×1.2]-2(7) (+)÷ (8) ( - ×75%)÷0.25 (9) ( - )÷( - ) (10) (100-9)×( - ) (11) ×( + )÷ (12) 62.5%×3+0.625×7+ ×6 (13) ×+÷ (14) - + - (15)[ -( + )]× (16) (17×+ ×17)÷34 (17) 9-(3+0.4) (18) 7.8×+2.2×20% (19) 34.7-+65.3-(20) (+-)×12 (21) ×[-(-)](22) +( -)× (23) ×67+33× (24) ÷[ ÷(+)] (25) (12.5×8-40)÷0.6 (26) +2++3(27) 3.4×2.77+0.23×3.4 (28) ×4.6-1×3.6 (29) 4÷[( +0.75)×1.2]-2(30) ÷[-(1-)] (31) ×-×+ (32) (+)÷ (33) ( - )÷( - )(34) (100-9)×( - )(35) ÷- - (36) [ -( + )]×(37) ( - + )÷(38) ×( + )÷ (39) 62.5%×3+0.625×7+ ×6 (40) ×+÷(41) (17×+ ×17)÷34(42) ( - ×75%)÷0.25(43) ÷6+× (44) 48×( ++)(45) ÷[ -( + )](46) 9×( + )+ (47) ÷( ÷ + ) (48) ×÷ ÷ (49) × 13+ × 31(50) ( + )×9×17(51) ( + - )×48(52) 0.25÷7+×+(53) ÷(2-25%-)(54) ÷4+ ×(55) ÷[(+)×](56) ÷9×÷ (57)×+×(58) 12÷( -)-20 (59) (60) (61) (62) (63) (64) (65) (66) (67) (68) (69) (70) (71) (72) (73) (74) (75) (76) (77) (78) (79) (80) 3×3.7+3.6+5.3×3(81)(×- )÷ (82)- ×+ (83)[-(-)]÷(84)(85) (86) (87) 1-(+)×2 (88) 33.6÷8+33.6÷ (89) 1.25×6+3.8÷(90) 18÷[+(-)] (91) (92)(93)(94)(95)(96)(97)(98)(99)(100)。









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