五年级巧算 下载本文

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计算题(5×12)

一.4.7×10.2 6.58×4.5×0.9 7.2×25×0.125 2.8×0.5+1.58 6.73+2.56+1.44+3.27

二.8×5.2+3.8×3.8+3.8 12.5×2.5×24 7.63×99+7.63 0.0695×2500+695×0.24+51×6.95 (6.7+6.7+6.7+6.7)×2.5 三. 4.44×1.25 36.8×0.25 238÷1.25 0.25×12.5×3.2 0.79×0.46+7.9×0.24+11.4×0.079 四.2.005×390+20.05+200.5×2 12.3×4×0.25

12.96-(0.96-1.52) 1.25×3.14+1.25×2.75+1.25×2.29

85×10.1

五. 2400÷16÷0.5 32×0.25×0.125 2.8×3.2+3.2×7.2 41.2×8.1+11×1.25+(41.2+12.5) ×1.9 5.2×1111+4.8×1111 六.1.2÷0.25+1.3×4 5.6×(12.5-8.5 ÷0.85) [(8.1-5.6)×0.9-1]×0.4 8.25×4.08+0.75×4.08+4.08 4.37×50×0.2

七.104×0.25×1.25 3.76×0.25-0.49

34.5×0.03+34.5×0.97 (203.4+72.2)÷(1.3×0.2) 0.25×0.56×0.125

八.0.68÷(5.2-4.4)×1.25 (1.25+2.5)×6.4

0.65×201 7.2×0.9+0.01×7.2 6.75-(0.9+3.75) 九.40.5÷0.81×0.18 9.42×10—94.2×0.9

(2.275 +0.625)×0.28 1.27+3.9+0.73+16.1 12.8-4.9-5.1

十.1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7

1.34+1.8+3.66+0.2 4.8×100.1 0.96-0.28+0.04-0.72

十一.0.25×5.6×12.5 35.72-4.9-(5.72+5.1)

8.05×3.4+7.6 31.7-0.5×0.7-1.65 111-3.67×2.8-3.67×7.2 十二.12.5×6.3+27×1.25+0.125÷0.01

(1.25-0.125)×6.4 15.25+4.72+4.75+5.28 62.8÷2.5÷0.4 4.8×(15÷2.4)