Завдання 5 стор. 111
Обчисли письмово. Перевір результати.
340320 – 47407 = 292913
| - |
3 |
4 |
0 |
3 |
2 |
0 |
| |
4 |
7 |
4 |
0 |
7 |
| |
2 |
9 |
2 |
9 |
1 |
3 |
|
перевірка
| + |
2 |
9 |
2 |
9 |
1 |
3 |
| |
4 |
7 |
4 |
0 |
7 |
| |
3 |
4 |
0 |
3 |
2 |
0 |
|
7906 + 674834 = 682740
| + |
6 |
7 |
4 |
8 |
3 |
4 |
| |
|
7 |
9 |
0 |
6 |
| |
6 |
8 |
2 |
7 |
4 |
0 |
|
перевірка
| - |
6 |
8 |
2 |
7 |
4 |
0 |
| |
|
7 |
9 |
0 |
6 |
| |
6 |
7 |
4 |
8 |
3 |
4 |
|
900708 – 45039 = 855669
| - |
9 |
0 |
0 |
7 |
0 |
8 |
| |
4 |
5 |
0 |
3 |
9 |
| |
8 |
5 |
5 |
6 |
6 |
9 |
|
перевірка
| + |
8 |
5 |
5 |
6 |
6 |
9 |
| |
4 |
5 |
0 |
3 |
9 |
| |
9 |
0 |
0 |
7 |
0 |
8 |
|
414 : 9 = 46
| - |
4 |
1 |
4 |
9 |
| 3 |
6 |
|
4 |
6 |
| |
- |
5 |
4 |
| |
5 |
4 |
| |
|
|
0 |
|
|
|
перевірка
|
324 • 7 = 2268
|
|
перевірка
| - |
2 |
2 |
6 |
8 |
7 |
| 2 |
1 |
|
|
3 |
2 |
4 |
| |
- |
1 |
6 |
| |
1 |
4 |
| |
|
- |
2 |
8 |
| |
|
2 |
8 |
| |
|
|
|
0 |
|
|
|
|
756 : 28 = 27
| - |
7 |
5 |
6 |
2 |
8 |
| 5 |
6 |
|
2 |
7 |
| - |
1 |
9 |
6 |
| 1 |
9 |
6 |
| |
|
|
0 |
|
|
перевірка
| × |
2 |
7 |
| 2 |
8 |
| 2 |
1 |
6 |
| 5 |
4 |
|
| 7 |
5 |
6 |
|
76456 + 7729 = 84185
| + |
7 |
6 |
4 |
5 |
6 |
| |
7 |
7 |
2 |
9 |
| |
8 |
4 |
1 |
8 |
5 |
|
перевірка
| - |
8 |
4 |
1 |
8 |
5 |
| |
7 |
7 |
2 |
9 |
| |
7 |
6 |
4 |
5 |
6 |
|
9000 – 5044 = 3956
| - |
9 |
0 |
0 |
0 |
| 5 |
0 |
4 |
4 |
| |
3 |
9 |
5 |
6 |
|
перевірка
| + |
3 |
9 |
5 |
6 |
| 5 |
0 |
4 |
4 |
| |
9 |
0 |
0 |
0 |
|
34 • 28 = 952
| × |
3 |
4 |
| 2 |
8 |
| 2 |
7 |
2 |
| 6 |
8 |
|
| 9 |
5 |
2 |
|
перевірка
| - |
9 |
5 |
2 |
2 |
8 |
| 8 |
4 |
|
3 |
4 |
| - |
1 |
1 |
2 |
| 1 |
1 |
2 |
| |
|
|
0 |
|
|
