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计算题

2020-08-08 来源:华佗健康网
下面各题,能简算的要用简便方法计算。

2.9+0.46+7.1+0.54 30÷2.5+1.6×2.5

0.4×(25+2.5) 4.97

3.94+1.27+0.73-2.94 4.8 3.6÷(0.4+1.2) 4.2

6.6÷[14.5-(1.7+1.8)] 27.8

7.29×4.6+46×1.271 ×[2.46÷(5.5-5.28)] ×7.8+78×0.52 ÷1.5+5.8×1.5 ÷0.125÷8 28.7-18.6÷3.1)×0.8

(16-5.32-4.68 40.8+14.7÷(14.6-12.5)

3.7×0.125+6.3÷8 0.72+9.6÷3.2

0.58-0.65×0.4 0.91

1.76-[(0.74+0.26)÷0.8]

13.4+5.62+17.6+4.38 8.4

6.73×4.8+5.2×6.73 5.8

÷0.7+0.168÷0.8 ×9.8-14.5 ÷0.6+8.4÷0.4 ÷[4×(1.34-0.14)] 7.4(9.6+1.48÷3.7) ÷8 5.4÷[0.51÷(1.2-1.03)]

2.4×1.5+3.6÷1.5 0.32×0.25+0.08÷4

(9.6+1.48÷3.7) ÷8 5.8

0.11×1.8+8.2×0.11 0.8

5.4÷(3.94+0.86)×0.8 (8.1

0.65×101 76.43

÷[4×(1.34-0.14)] ×(3.2-2.99÷2.3) -5.4)÷3.6+85.7 -5.33-4.67 3.4÷[7.8-(3.9+2.2)] [1.4×2-(0.65+0.55)]÷40

13.7÷12.5÷0.8 3.25

0.125×0.25×8×4 7.4

15.89―3.2―6.8 9.37

4.05÷0.81+4.2

4.8×99+4.8 5.11×8.4+6.75×8.4 ×0.28+0.28×2.6 -4.7+0.63 0.125×32×0.25 -1.25-0.75

1.76-[(0.74+0.26) ÷0.8] 1.25×4.8

0.38+9.62÷3.7×5.4 8.74 - 8.74÷23+700×0.03

4.38÷(36.94+34.3×0.2)

[(5.84-3.9)÷0.4+0.15]

17.17-6.8-3.2-6.17 5.4

16.8×10.1 10.9

×99+0.27 0.92 8.4÷0.6+8.4÷0.4 ×[(1.3+2.15) ÷0.2] -0.9 ÷0.2+ 1.8 0.27×26.7+3.3×1.2+0.04 4.8×12.5×0.8

2.5×(6+9.728÷3.2) 24×10.2

6.3÷(2.1×2) 100.8

7.29×4.6+46×1.271

16-5.32-4.68 0.72+9.6

40.8+14.7÷(14.6-12.5)

÷[(10.79+6.49)÷4.8] 28.7-18.6÷3.1)×0.8 ÷3.2 ×0.125+6.3÷8

( 3.77.8-1.9+8.2-8.1 0.45×78.2+20.8×0.45+0.45

27÷0.25 58.8÷(0.6×0.7)÷0.02

0.1÷1+1÷0.8-0.1

(0.25+0.125)÷(0.75×0.4)

3.6×1.25+0.32÷0.4

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