A-A+

78-1532÷58+316=______(43-15×14)÷415=______45×5

2022-08-14 02:29:51 问答库 阅读 200 次

问题详情

7

8

-15

32

÷5

8

+3

16

=______
(4

3

-1

5

×1

4

4

15

=______
4

5

×5

18

+3

7

+7

9

=______
7

8

÷〔(7

8

-3

4

4

5

〕=______
6×(2

15

+1

12

)-1

8

=______
2-5

9

÷2

3

-1

6

=______
7

3

-(3

5

÷9

20

+8

23

)=______
〔2-(8

5

+1

3

)〕÷4

15

=______
1-(5

8

÷3

2

+1

4

)=______
5

7

÷8

9

+7

8

÷7

5

-5

7

=______
(1-1

3

÷4

7

3

10

=______
(3

5

-3

5

×5

9

4

9

=______
5

6

-(3

4

-1

2

)〕÷7

15

=______
15

16

×〔1÷(2

3

+1

2

)〕=______
(21

26

×13

7

+1

2

5

9

=______
17

24

÷5+1

5

÷24

7

+0.2=______
4

7

÷〔(5

6

-4

5

7

16

〕=______
〔4-(3

4

-3

8

)〕÷1

8

=______
8

15

÷〔5

32

×(9

10

+1

6

)〕=______
3-5

18

×27

40

-13

16

=______
2

21

÷〔(3

4

-2

3

6

7

〕=______.

参考答案

78-1532÷58+316
=78-1532×85+316
=78-34+316
=1416-1216+316
=516
43-15×14)÷415
=(43-120)×154
=43×154-120×154
=5-316
=41316
45×518+37+79
=29+37+79
=29+79+37
=1+37
=137
78÷[(78-34)×45]
=78÷[(78-68)×45]
=78÷[18×45]
=78÷110
=78×10
=354
=834
6×(215+112)-18
=6×215+6×112-18
=45+12-18
=3240+2040-540
=4740
=1740
2-59÷23-16
=2-59×32-16
=2-56-16
=2-(56+16
=2-1
=1;
73-(35÷920+823
=73-(35×209+823
=73-(43+823
=73-43-823
=1-823
=1523
[2-(85+13)]÷415
=[2-(2415+515)]÷415
=[3015-2915415
=115÷415
=115×154
=14
1-(58÷32+14
=1-(58×23+14
=1-(512+312
=1-812
=1-23
=13
57÷89+78÷75-57
=57×98+78×57-57
=57×(98+78-1)
=57×1
=57
(1-13÷47)×310
=(1-13×74)×310
=(1-712)×310
=512×310
=18
35-35×59)÷49
=35×(1-59)×94
=35×49×94
=35
[56-(34-12)]÷715
=[1012-(912-612)]÷715
=[1012-912+612715
=712×157
=54
=114
1516×[1÷(23+12)]
=1516×[1÷(46+36)]
=1516×[1÷76]
=1516×1×67
=4556
2126×137+12)÷59
=(2126×137+12)÷59
=(32+12)×95
=2×95
=185
=335
1724÷5+15÷247+0.2
=1724×15+15×724+15
=15×1724+724+1
=15×2
=25
47÷[(56-45)÷716]
=47÷[(2530-2430)×167]
=47÷8105
=47×1058
=152
=712
[4-(34-38)]÷18
=[4-(68-38)]÷18
=[4-3818
=[4-38]×8
=4×8-38×8
=32-3
=29;
815÷[532×(910+16)]
=815÷[532×(2730+530)]
=815÷[532×3230]
=815÷16
=815×6
=165
=315
3-518×2740-1316
=3-316-1316
=3-(316+1316
=3-1
=2;
221÷[(34-23)×67]
=221÷[(912-812)×67]
=221÷[112×67]
=221÷114
=221×14
=113

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