分数混合运算专项练习120题
(1)+
×
(2)×﹣×
(3)3
(4)
.
﹣(
+) (5)(6)2﹣÷
﹣
÷8+×
(7)(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)×19﹣
,
(28)
(29)(+)×32, (30)÷÷, (31)
×87+12÷
, (32)48×(), (33)÷[×()], (34)[1﹣()]×,
(35), (36)
(37) (38)
(39)
(40)+÷+,
1
(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)78×
(63)÷(+
)
(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)÷[(+)÷],
÷7×,
(79)
×4
,
(80)
×
﹣×
,
(81)
(1﹣×)×,
(82)
﹣
,
(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﹣(﹣)]×,
分数混合运算----
2
(101)20×
+4×
,
(102)÷+4×,
(103)23.6×10%+23.6×910%,
(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)(++)÷,
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