分数混合运算专项练习430题(有答案)

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精心整理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

(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×

(189)×+÷7

(190)÷(+)

(191)÷5+×,

(192)(﹣)÷,

(193)(﹣)×(+),

(194)×(÷)

(195)+÷

(196)÷[1﹣(﹣)]

(197)4÷1.25÷8

(198)×+×

(199)﹣﹣,

(200)2﹣﹣,

(201)﹣(﹣),

(202)+(﹣),

(203)+(+×),

(204)÷[×(+)],

(205)(﹣)÷,

(206)÷7+×,

(207)×÷,

(208)36×(+﹣),

(209)×58+42÷8,

(210)4﹣﹣,

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