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) ×-1× (6) 4÷[( +×]-2(7) (+)÷ (8) ( - ×75%)÷ (9) ( - )÷( - ) (10) (100-9)×( - ) (11) ×( + )÷ (12) %×3+×7+ ×6 (13) ×+÷ (14) - + - (15)[ -( + )]× (16) (17×+ ×17)÷34 (17) 9-(3+ (18) ×+×20% (19) -+-(20) (+-)×12 (21) ×[-(-)](22) +( -)× (23) ×67+33× (24) ÷[ ÷(+)] (25) ×8-40)÷ (26) +2++3(27) ×+× (28) ×-1× (29) 4÷[( +×]-2(30) ÷[-(1-)] (31) ×-×+ (32) (+)÷(33) ( - )÷( - )(34) (100-9)×( - )(35) ÷- - (36) [ -( + )]×(37) ( - + )÷(38) ×( + )÷ (39) %×3+×7+ ×6 (40) ×+÷(41) (17×+ ×17)÷34(42) ( - ×75%)÷(43) ÷6+× (44) 48×( ++)(45) ÷[ -( + )](46) 9×( + )+ (47) ÷( ÷ + ) (48) ×÷ ÷ (49) × 13+ × 31(50) ( + )×9×17(51) ( + - )×48(52) ÷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(81)(×- )÷ (82)- ×+ (83)[-(-)]÷(84)(85) (86) (87) 1-(+)×2 (88) ÷8+÷ (89) ×6+÷(90) 18÷[+(-)] (91) (92) (93) (94) (95) (96) (97) (98) (99) (100)