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分数混合运算专项练习430题(有答案)ok整理版.doc
PAGE \* MERGEFORMAT 3 分数混合运算
PAGE \* MERGEFORMAT 3
分数混合运算专项练习430题(有答案)
(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
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(62)×(+)+
(63)78×
(64)÷(+)
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(66)÷( +),
(67)×7+×11,
(68),
(69)(15+)×,
(70)﹣×,
(71)13×+×15,
(72)87×,
(73)××32,
(74)+×,
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(76)25×××,
(77)3÷﹣×,
(78)÷[(+)÷],
(79)÷7×,
(80)×4,
(81)×﹣×,
(82)(1﹣×)×,
(83)﹣,
(84)××,
(85)×72﹣×23,
(86)×25×40×,
(87)﹣(+)
(88)+(+)
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(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×÷
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(113)×+40%×
(114)10﹣(+×2)
(115)+×﹣
(116)[(﹣1)÷]×
(117)12×(+),
(118)×÷×,
(119)1×+÷,
(120)(++)÷,
(121)×+×,
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(123)×+×,
(124)6×××25,
(125)﹣×+,
(126)16××(9×),
(127)×[﹣()],
(128)6×+3.5,
(129)×÷,
(130)+(+)×,
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(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)﹣+
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