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怎样简便就怎样算[1-(14+38)]÷1413÷25%÷429+12÷45+38813÷7

2022-08-14 02:34:53 问答库 阅读 200 次

问题详情

怎样简便就怎样算
[1-(1

4

+3

8

)]÷1

4

13÷25%÷42

9

+1

2

÷4

5

+3

8

8

13

÷7+1

7

×6

13

12

5

×(5

6

+3

4

)+4

5

10÷2

9

+1

6

×4

7

9

÷11

5

+2

9

×5

11

1

6

×2

3

÷(4

5

-8

15

)(1

12

+1

2

-7

12

1

7

44×2

43

参考答案

[1-(14+38)]÷14
=(1-58)×4,
=38×4,
=32
=112813÷7+17×613
=813×17+17×613
=17×(813+613),
=17×1413
=21379÷115+29×511
=79×511+29×511
=511×(79+29),
=511×1,
=511;44×243
=(43+1)×243
=43×243+1×243
=2+243
=2243;13÷25%÷4,
=13÷(25%×4),
=13÷1,
=13;
125×(56+34)+45
=125×56+125×34+45
=2+95+45
=2+235
=435
16×23÷(45-815),
=19÷(1215-815),
=19÷415
=19×154
=512
29+12÷45+38
=29+12×54+38
=29+58+38
=29+1,
=129
10÷29+16×4,
=10×92+23
=45+23
=4523
112+12-712)÷17
=(112+612-712)÷17
=0÷17
=0.

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