小数混合运算专项练习
(1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4)132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33
(8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03](10)0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9
(13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.
(15)17.17﹣6.8﹣3.2﹣6.17
(16) 5.4×[(1.3+2.15)÷0.2]
(17)8.4÷0.6+8.4÷0.4
(18)16.8×10.1
(19)10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15
(22)98.5÷2.5÷4
(23) 5.4÷[2.5×(3.7﹣2.9)]
(24)0.8×(4﹣3.68)÷0.01
-精品-
(25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7;(28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14;(30)7.28+0.72÷0.9
(31) 4.32+5.43+6.68
(32)17.17﹣6.8﹣3.2 (33) 5.29×9+5.29
(34)16.8×10.1
(35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2.
(37) 3.75×25+6.25×25
(38)25.46﹣8.23﹣1.76
(39) 2.9+7.1×10
(40) 1.25×32×0.25.
(41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25
(43)9.99×1.01
(44) 4.63×1.4+46.3×0.86
(45)17.5÷0.8÷12.5
(46)0.9+9.9+99.9+999.9.
(47) 2.9×99+2.9
(48)25×11.2×4
(49)23.25﹣6.75﹣3.25.
(50)125×3.2×2.5
-精品-
(51) 3.6×10.1
(52) 5.8×2.7+0.58×73
(53) 3.6+6.4×1.8
(54)(1.48+3.02)÷(3.6×0.5)(55)(36.7﹣4.9)×101﹣31.8.(56) 6.33×101﹣6.33
(57)35.6﹣5×1.73
(58) 1.6×55.4﹣55.4×0.6
(59)17.68÷5.2+2.7×1.5.(60) 1.08×0.8÷0.27
(61)102×0.45
(62)22.78÷1.25÷0.8
(63)0.34×101﹣0.34.
(64)0.125×32×2.5
(65)0.8×6.3﹣0.8×3.8
(66)504÷3.2×2.08
(67)(20﹣0.8×9)×5.7
(68) 2.4×1.5+3.6÷1.5
(69)7.38﹣5.14+3.62﹣2.86
(70)0.12×1.8+8.2×0.12
(71) 5.4÷[0.51÷(1.2﹣1.03)]
(72)[(8.1﹣5.6)×0.9﹣1.05]÷0.04.(73)10.8﹣0.8÷(0.35+0.05)
(74)8×[1÷(2.3﹣2.25)]
(75) 2.64×9.9+0.264
(76) 4.52+0.61+1.39+6.48
-精品-
(77) 4.27﹣(1.96﹣1.73)
(78)(294.4﹣19.2×6)÷(6+8)(79)12.5×0.76×0.4×8×2.5.(80) 4.98+8.02×2.5
(81)60.8﹣40.8÷2.5
(82)0.8×69.6×12.5
(83) 4.98×99+4.9
(84) 6.48÷3.2÷2.5
(85) 1.2×7.6+7.6×6.8.
(86)(9.4﹣5.8)×2.07
(87)12.54﹣4.56﹣3.44﹣1.54
(88)(9.36×5+9.36+9.36×2)×1.25 (89)7.236÷0.18﹣14.3×0.02.
(90)9.6÷0.4×0.25
(91)29.7÷(5.85÷0.65)
(92)7.4×9.9
(93) 3.84﹣2.7×0.64
(94)8.68﹣8.68÷0.56×0.5
(95) 4.7×4.7+4.7+4.3×4.7.
(96) 2.72÷[(8.2﹣6.5)×0.5];
(97)9.12+9.12×9﹣60.2;
(98)28.4÷0.4÷0.25;
(99)27.36﹣27.36÷7.6.
(100)3.25×0.45+6.75×0.45
(101)31.5﹣24.5÷3.5
(102)7.5×102
-精品-
(103)6.3+3.7×2.8.
(104)2.15+8.73+1.27+7.85 (105)11.87﹣(8.2+1.87)(106)5.42﹣3.87﹣1.13(107)4.38﹣1.56+0.62﹣0.44 (108)0.4×270×2.
(109)(40+1.25)×8
(110)(12.5﹣0.05)×8 (111)2.6×8.5+8.5×7.4 (112)9.9×6.9﹣6.9×3.9(113)5.6×99+5.6
(114)2.5×(1.9+1.9+1.9+1.9)(115)7.2÷1.25÷8.
(116)52.4﹣(15+0.6)÷1.6
(117)9.87×99+9.87
(118)46.8÷0.9÷0.4
(119)5.5×17.3+6.7×5.5.
(120)99×4.2+4.2
(121)0.25×1.25×3.2
(122)6.4×14+15×6.4+6.4
(123)(1.3+1.3×0.125×8)÷(80﹣77.4)(124)4×(25+2.5+0.25)÷111
(125)6.25÷〔(17.2﹣3.6×4.5)÷0.32〕
(126)28.4×99+28.4
(127)0.94×2.5﹣0.45
(128)4×0.8×12.5×2.5
-精品-
(129)17.5÷0.25×17+13.
(130)10.1×87
(131)2.3+3.19÷(22﹣19.8)(132)1.25×7.2.
(133)9.1﹣1.2÷6﹣6.24
(134)7.3+12.8﹣3.8×2.3
(135)(5.36+7.64)÷13×100 (136)7.575÷[(5.63﹣1.88)×0.2].(137)7.5﹣(5.5+1.24)
(138)0.26+15.68+9.74+2.32 (139)13.26+9.55﹣3.26
(140)6.1+3.9﹣6.1+3.9.
(141)31.7÷0.63(保留2位小数)
(142)2.4×1.5+3.6÷1.5
(143)0.32×0.25+0.08÷4
(144)(9.6+1.48÷3.7)÷8
(145)5.8÷[4×(1.34﹣0.14)]
(146)5.4÷[0.51÷(1.2﹣1.03)].
(147) 21.35﹣3.25﹣16.75
(148) 33.02﹣(148.4﹣90.85)÷2.5
(149) 32×2.5×0.125
(150) 18.1+(3﹣0.299÷0.23)×1.(151) 67﹣(2.98+0.67)
(152) 8×16﹣73.8×6
(153) (45+14)÷73+710.
(154) 13.7×0.125×8
-精品-
(155) 0.8×[13﹣(3.12+5.28)](156) 102×0.56
(157) 1.53×1.7+0.47×1.7.(158) 5.18+0.73+0.82
(159) 0.75×1.8÷1.5
(160) 12.5×7.1×0.8
(161) 6.12×99+6.12
(162) 8.6÷0.86+8×0.35(163) 5.6×(18.5﹣8.5÷0.5)(164) 0.125×4.78×80 (165) 2.8×3.6+1.4×2.8 (166) (0.4+40)×2.5(167) 78.7﹣17.7×3.6
(168) 18÷[0.3×(8﹣6.5)]
(169) 12.7+12.5+0.5.
(170) 91÷2.6÷0.05=
(171) 6.3×3.7+6.3×6.3=
(172) (3.7+1.7×0.4)÷2.5=
(173) 7.28+3.2÷2.5=
(174) 0.74+0.9×7.4=
(175) 7.8÷0.125÷0.8=
(176) 37.5÷[0.3×(1.34﹣0.84)](177) (2.5+27.75÷1.5)×1.6.
(178) 6.21﹣3.8+2.2
(179) 6.03+3.7+2.97
(180)17.43﹣6.57﹣2.43
-精品-