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能简算的要简算 248-25920-22.0512×(14+16-13)6.25×6+3×6

2022-08-14 02:38:40 问答库 阅读 200 次

问题详情

能简算的要简算 248-259

20

-22.0512×(1

4

+1

6

-1

3

)

6.25×6+3×61

4

+625%14

17

×(22

3

-3

4

)+1711

12

÷17

21

(98

11

-35

14

-19

14

)×1

4

参考答案

(1)248-25920-22.05,
=248-(25920+22.05),
=248-47.5,
=200.5;

(2)12×(14+16-13),
=12×14+12×16-12×13,
=3+2-4,
=1;

(3)6.25×6+3×614+625%,
=6.25×(6+3+1),
=6.25×10,
=62.5;

(4)1417×(223-34)+171112÷1721,
=1417×11112+171112÷1721,
=1417×(11112+171112),
=1417×18116,
=24.5;

(5)(9811-3514-1914)×14,
=(9811-5)×14,
=4811×14,
=1211.

考点: