小数四则混合运算专项练习题(能简便的要简便)

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小数混合运算专项练习276题(能简便的要简便运算)

(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

(25)83.7﹣12.83﹣0.17

(26) 5.96+13×(3.2﹣3.12)

小数混合运算--- 1

(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

(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

(51) 3.6×10.1

(52) 5.8×2.7+0.58×73

小数混合运算--- 2

(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

(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

(77) 4.27﹣(1.96﹣1.73)

小数混合运算--- 3

(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

小数混合运算--- 4

(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

小数混合运算--- 5

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