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分数混合运算专项练习430题有答案(供参考)

分数混合运算专项练习430题有答案(供参考)
分数混合运算专项练习430题有答案(供参考)

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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)(﹣)÷,(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﹣﹣,

(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),

(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×(+),

(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%﹣

(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)÷(+)

(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﹣﹣,

(211)(15﹣14×)×,

(212)÷﹣÷,

(213)24×(+),

(214)(×)÷,

(215)(+)×9×17,

(217)3﹣1÷(+×),(218)1.75×+×+,(219)87×

(220)×÷

(221)24×(++)

(222)÷5+×

(223)×0.375÷

(224)(﹣)×(+)(225)÷++

(226)3﹣×﹣

(227)÷[1÷(﹣)] (228)÷13+×,

(229)×÷×,

(230)6﹣2+1,

(231)5×32×12.5,

(232)×,

(233)()×(1+),(234)()×+,(235)32﹣17.5﹣2.5,(236)×55,(237)+5××5,(238)(﹣)×8÷,(239)÷7+×,

(240)120÷[﹣(1﹣)],(242)﹣÷×,

(243)÷[()×],

(244)(9)×2

(245)

11

(246)(3)÷

3

(247)

(248)×(﹣)

(249)4×[(+)÷6]

(250)×+÷15

(251)(6﹣×32)+

(252)÷﹣÷.

(253)12﹣5﹣4,

(254)24÷6,

(255)1×7÷1×7,

(256)()×35,

(257)4×××,

(258),

(259)+×+,

(260)26×(﹣)÷,

(261)(﹣+)÷,

(262)×+×+3÷19,

(263)÷+×,

(265)×+1.25×+125%,

(266)20÷[1﹣(+)],

(267)[2﹣(﹣1.5)÷]×

(268)540÷12×9+482

(270)(),

(271)75%× 2.5,

(272),

(273)2÷(2.2+0.2) 6.9,

(274)0.5,

(275),

(276),

(277),

(278)()×24,

(279)3﹣÷﹣,

(280)×+÷7,

(281)19÷[(+)×],

(282)[7.8+×

(2.75+1.25)],

(283)[()÷],

(284)÷×,

(285)(7.5+35×)÷,

(286)×6.3﹣×4.9,

(287)[+(﹣)]÷40%,

(289)(2.9+3.1)×﹣2(290)2×﹣.

(291)(﹣)÷+,

(292)19÷(+),

(293)55÷11,

(294)0.6×+60%×+×,(295)(+﹣)×24,

(296)5×(+)﹣,(297)﹣(),

(298)++,

(299)﹣+,

(300)1﹣﹣

(301)﹣﹣,

(302)+(﹣),

(303)1﹣,

(304)(),

(305)4÷÷,

(306)2,

(307)98÷(),

(308)24+24×,

(309)(+)×48,

(310)12÷25,

(311)÷,

(312)÷23+×,(313)÷÷,

(314)×3÷,

(315)(﹣×)÷,

(316)(+)×32,

(317)×+×,

(318),

(319)88×(+),

(320)××16,

(321)+×,

(322)44﹣72×,

(323),

(324)×16×,

(325)÷12÷,

(326)÷[(﹣)×24],

(327)×+÷,

(328)++×,

(329)÷(+),

(330)(330),

(331)(25+)×4,

(332)(15﹣14×)÷,

(333)()×8÷,

(334)+1÷(﹣),

(335)(+﹣)×24,

(336)+(﹣)×,

(337)0.625×9.6+62.5%×,

(338)9+99+999+9999+×4,

(339)(﹣+)×84+101,

(340)3.5×1+0.35×10+2×

350%,

(341)[2+(3.4﹣2)×4.5]÷

1,

(342)

(343)

(344)

(345)

(346)6﹣×﹣

(347)〔1﹣(﹣)〕÷

(348)

(349)

(350)5+3.6×2.5÷0.48

(351)

(352)

(353)

(354)3.6×2÷16.9÷(3×1.1

6)×1.3

(355)+++…+

(356)÷×,

(357)(﹣+)×12,

(359)1.5×﹣×,

(360)(﹣)÷,

(361)×+÷,

(362)7÷﹣÷7,

(363)×÷(﹣),

(364)×3.6+5.2×0.5+1.2×50%,(365)[﹣(+)]÷,(366)11.32﹣(7+1.32),(367)89×,

(368)÷÷,

(369)÷4×,

(370)÷+×,

(371)÷[﹣(﹣)],(372)×(+)÷,

(373)[﹣(+)]÷,(374)(﹣+)×42,

(375)0.42×1+3,

(376)1÷3.6×,

(377)15×7+3÷,

(378)3﹣×3.6,

(379)×1÷3,

(380)0.44+++0.6,

(381)+2×2﹣2÷,(382)(4﹣2)÷(1+2.4),(384)(3.06÷0.25+2.76)×0.2,

(385)[3÷(3﹣2.4×)]×0.2,

(386)+﹣,

(387)25××=;

(388)××=;

(389)÷6÷

(390)×÷,

(391)15÷×,

(392)﹣+,

(393)+﹣,

(394)﹣(+),

(395)+++,

(396)×÷×,

(397)×13﹣,

(398)÷〔×(1﹣)〕,

(399)÷+×,

(400)﹣﹣,

(401)﹣÷,

(402)÷÷,

(403)(+)×,

(404)13.2÷(3.2×3﹣0.8),

(405)÷[(﹣)×12],

(406)×45+÷,

(407)﹣×,

(409)(×+)÷(11﹣),

(410)×××,

(411)×+×,

(412)÷[(+)×],

(413)(+×)÷,

(414)÷+×,

(415)+×+,

(416)(﹣)÷,

(417)÷(﹣)

(418)×[﹣(﹣)]

(419)÷[×(+)]

(420)÷+×

(421)5.58﹣+5.42﹣

(422)999+99+9+.

(423)×﹣÷,

(424)1﹣÷﹣,

(425)÷﹣÷,

(426)(+×)÷,

(427)÷+×,

(428)×(+)+,

(429)+,

(430)44,

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