Завдання 147.
741019 : 19 • 20 – 108 • 17
125075 : 25 + 105 • 16 : 20
(78474 : 87 – 543) + 17 • 403
1 2 4 3
741019 : 19 • 20 – 108 • 17 = 778184
1)
- |
7 |
4 |
1 |
0 |
1 |
9 |
1 |
9 |
5 |
7 |
|
|
|
|
3 |
9 |
0 |
0 |
1 |
- |
1 |
7 |
1 |
1 |
7 |
1 |
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|
- |
0 |
1 |
9 |
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1 |
9 |
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0 |
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2)
× |
3 |
9 |
0 |
0 |
1 |
|
|
|
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2 |
0 |
|
7 |
8 |
0 |
0 |
2 |
0 |
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3)
× |
1 |
0 |
8 |
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1 |
7 |
|
7 |
5 |
6 |
1 |
0 |
8 |
|
1 |
8 |
3 |
6 |
|
4)
- |
7 |
8 |
0 |
0 |
2 |
0 |
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|
1 |
8 |
3 |
6 |
|
7 |
7 |
8 |
1 |
8 |
4 |
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1 4 2 3
125075 : 25 + 105 • 16 : 20 = 5087
1)
- |
1 |
2 |
5 |
0 |
7 |
5 |
2 |
5 |
1 |
2 |
5 |
|
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|
5 |
0 |
0 |
3 |
|
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- |
0 |
7 |
5 |
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7 |
5 |
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0 |
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2)
× |
1 |
0 |
5 |
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1 |
6 |
|
6 |
3 |
0 |
1 |
0 |
5 |
|
1 |
6 |
8 |
0 |
|
3)
- |
1 |
6 |
8 |
0 |
2 |
0 |
1 |
6 |
0 |
|
8 |
4 |
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- |
8 |
0 |
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8 |
0 |
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0 |
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4)
|
1 2 4 3
(78474 : 87 – 543) + 17 • 403 = 7210
1)
- |
7 |
8 |
4 |
7 |
4 |
8 |
7 |
7 |
8 |
3 |
|
|
9 |
0 |
2 |
|
|
- |
1 |
7 |
4 |
|
|
1 |
7 |
4 |
|
|
|
|
|
0 |
|
|
|
|
2)
|
3)
× |
4 |
0 |
3 |
|
1 |
7 |
2 |
8 |
2 |
1 |
4 |
0 |
3 |
|
6 |
8 |
5 |
1 |
|
4)
|