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计算下面各题 能简便的要简便计算. 711×58×1110 (89+427)×27712×6

2022-08-14 02:41:29 问答库 阅读 200 次

问题详情

计算下面各题,能简便的要简便计算.

7

11

×5

8

×11

10


(8

9

+4

27

)×27

7

12

×6+5

12

×6

4

11

+2

11

×11

6

5

18

×1

4

×9

10

(1

4

+2

9

)×36

19

100

×3

8

×50[4-(3

4

-3

8

)]×4

29

参考答案

(1)711×58×1110,
=716;

(2)(89+427)×27,
=89×27+427×27,
=24+4,
=28;

(3)712×6+512×6,
=(712+512)×6,
=6;

(4)411+211×116,
=411+13,
=2333;

(5)518×14×910,
=116;

(6)(14+29)×36,
=14×36+29×36,
=9+8,
=17;

(7)19100×38×50,
=5716;

(8)[4-(34-38)]×429,
=[4-38]×429,
=298×429,
=12.

考点: