分数乘除法简便运算专项练习180题(有答案)
(1)×101﹣,
(2)×÷×,
(3)×99+,
(4)( +)×,
(5)×+×﹣,
(6)3×25,
(7)36×, (8)(﹣)×,
(9),
(10),
(11),
(12),
(13),
(14)85×,
(15)×25,
(16)(+)×7×5,
(17)×+×,
(18)×12+×19+,
(19)(﹣)×24
(20)×+×
(21)
(22)(+)×15×17
(23)×101,
(24)×+×
(25)(+)×24
(26)××13×
(27)×12﹣
(28)4.8×+4.8÷,
(29)×+×,
(30)+++…+
(31)
(32)
(33)25×(+)×17
(34)×18+2×17
(35)11×(﹣)×17
(36)×86
(37)
(38)×﹣×,
(39),
(40)×+÷9,
(41)32×,
(42)39÷7+31×,
(43)÷[(﹣)+(﹣)],
(44)2008×
(45)+++…+
(46)(+)×27×9,
(47)××,
(48)××…××,
(49)(﹣)×60,
(50)×+×,
(51)25×8,
(52)×(15×)×,
(53)×2005,
(54)××13×11,
(55)(+)×,
(56)×21+28×,
(57)×+×﹣,
(58)( +)×8×4,
(59)34÷35×36,
(60)×+×,
(61)×+××(﹣),
(62)138×,
(63)4×(﹣)×7,
(64)×+×,
(65)×+,
(66)(﹣)×,
(67)××,
(68)×+×+,
(69)45×+×43,
(70)×,
(71),
(72)(+﹣)×24
(73)×+÷
(74)(+﹣)÷,
(75),
(76)÷5+×,
(77)13﹣(2﹣),
(78)(+﹣﹣)÷,
(79)2004×
(80)8﹣3﹣1+1,
(81),
(82),
(83)×+÷﹣1÷4,
(84)76×(﹣)+23×(+)﹣53×(﹣),
(85) ×
(86)27×(﹣)×37
(87)17×+×62+17÷48
(88)2013÷﹣2013÷2012
(89)
(90)
(91)
(92)
(93)×+×
(94)(3×)×4××
(95)×+×
(96)14×﹣
(97)(+)×12
(98)×+×
(99)
(100)
(101)×2007
(102)×101﹣
(103)
(104)
(105)×(9﹣)
(106)12.1﹣()×105
(107)(﹣+)×28+10.1
(108)(++)×2
(109)×80
(110)8×
(111)5.5×+×
(112)897×﹣+104×0.375
(113)×86+5.75×(3.5﹣)
(114)
(115)
(116)×24
(117)
(118)20÷﹣÷
(119)14÷14
(120)333387×79+66661×790
(121))×48
(122)18×+2×﹣
(123)41×+51×+61×
(124)2001×
(125)1998÷
(126).
(127)(﹣)×23×35,
(128)×+÷4
(129)48×(+﹣)
(130)35×﹣+11×
(131)××18×
(132)×31﹣
(133)(90+)×
(134)34×
(135)35×
(136)×2006
(137)×39+×27
(138)×35+×17
(139)×5+×5+×10
(140)7×13×(﹣)
(141)×+×
(142)×+×+×
(143)×+×,
(144)(++)×12,
(145),
(146)×25××19,
(147)(+)×54,
(148)(+)×8×7,
(149),
(150)×+×+×,
(151)20112011,
(152)139×﹣137×
(153)2012×
(154)+++++…+
(155)×2008﹣2007,
(156),
(157),
(158),
(159)++++,
(160)3+6×0.25+0.625×6+6×0.125,
(161)×+×+×,
(162)×+×+×,
(163)[2+(5.4﹣3)×1]÷3
(164)×(4.85÷﹣3.6+6.15×3)
(165)
(166),
(167)2011÷2011+
(168)11×+13×+15×+17×+
(169)()÷(+﹣)
(170)148×+86×+74×,
(171)2011×﹣2011×﹣2011×,
(172),
(173)13+86×0.25+86×0.625+86×
(174) ,
(175).
(176)(1+++)×(+++)﹣(1++++)×(++),
(177)238÷
(178)2000÷
(179)(+++)×(+++)﹣(++++)×(++)
(180),
分数乘除法简便运算180题参考答案: