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计算 能简算的要简算.27×0.375÷672-613÷926-23103×57+203×5

2022-08-14 02:58:59 问答库 阅读 200 次

问题详情

计算,能简算的要简算.

2

7

×0.375÷6

7

2-6

13

÷9

26

-2

3

10

3

×5

7

+20

3

×5

7

48×(7

12

+1

8

)(0.75-5

16

)×(2

7

+1

14

)[1-(3

4

-3

8

)]÷5

29

参考答案

(1)27×0.375÷67,
=27×0.375×76,
=0.125;

(2)2-613÷926-23,
=2-43-23,
=2-(43+23),
=2-2,
=0;

(3)103×57+203×57,
=(103+203)×57,
=10×57,
=507;

(4)48×(712+18),
=48×712+48×18,
=28+6,
=34;

(5)(0.75-516)×(27+114),
=716×514,
=532;

(6)[1-(34-38)]÷529,
=[1-38]÷529,
=58÷529,
=298.

考点: