Завдання 139.
(76 • 28 • 80 – 170000) : 30
(19998 + 9280 : 58 : 40) : 2
2610 : 87 • (13023 – 8163)
23111 – (503210 – 402680) : 6
1 2 3 4
(76 • 28 • 80 – 170000) : 30 = 8
1)
| |
× |
7 |
6 |
| |
2 |
8 |
| |
6 |
0 |
8 |
| 1 |
5 |
2 |
|
| 2 |
1 |
2 |
8 |
|
2)
| × |
2 |
1 |
2 |
8 |
|
| |
|
|
8 |
0 |
| 1 |
7 |
0 |
2 |
4 |
0 |
|
3)
| - |
1 |
7 |
0 |
2 |
4 |
0 |
| 1 |
7 |
0 |
0 |
0 |
0 |
| |
|
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|
2 |
4 |
0 |
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4)
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3 1 2 4
(19998 + 9280 : 58 : 40) : 2 = 10001
1)
| - |
9 |
2 |
8 |
0 |
5 |
8 |
| 5 |
8 |
|
|
1 |
6 |
0 |
| - |
3 |
4 |
8 |
| 3 |
4 |
8 |
| |
|
|
0 |
|
|
2)
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| 3)
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4)
| - |
2 |
0 |
0 |
0 |
2 |
2 |
| 2 |
|
|
|
|
1 |
0 |
0 |
0 |
1 |
| |
- |
0 |
0 |
0 |
2 |
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2 |
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0 |
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2 3 1
2610 : 87 • (13023 – 8163) = 145800
1)
| - |
1 |
3 |
0 |
2 |
3 |
| |
8 |
1 |
6 |
3 |
| |
|
4 |
8 |
6 |
0 |
|
2)
| - |
2 |
6 |
1 |
0 |
8 |
7 |
| 2 |
6 |
1 |
|
3 |
0 |
| |
|
|
0 |
|
3)
| × |
4 |
8 |
6 |
0 |
|
| |
|
3 |
0 |
|
| 1 |
4 |
5 |
8 |
0 |
0 |
|
3 1 2
23111 – (503210 – 402680) : 6 = 6356
1)
| - |
5 |
0 |
3 |
2 |
1 |
0 |
| 4 |
0 |
2 |
6 |
8 |
0 |
| |
1 |
0 |
0 |
5 |
3 |
0 |
|
2)
| - |
1 |
0 |
0 |
5 |
3 |
0 |
6 |
| |
6 |
|
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|
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1 |
6 |
7 |
5 |
5 |
| |
- |
4 |
0 |
| |
3 |
6 |
| |
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- |
4 |
5 |
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4 |
2 |
| |
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- |
3 |
3 |
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3 |
0 |
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- |
3 |
0 |
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3 |
0 |
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0 |
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3)
| - |
2 |
3 |
1 |
1 |
1 |
| 1 |
6 |
7 |
5 |
5 |
| |
|
6 |
3 |
5 |
6 |
|
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