五年级数学上册四小数混合运算小数四则混合运算专项练习题能简便的要简便西师大版

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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)(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

(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

(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

(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

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