2210×402 = 888420
× 2 2 1 0
4 0 2
4 4 2
8 8 4
8 8 8 4 2 0
Проверка:
888420÷402 = 2210
- 8 8 8 4 2 0 4 0 2
8 0 4 2 2 1 0 402 × 2 = 804
- 8 4 4 888 - 804 = 84
8 0 4 402 × 2 = 804
- 4 0 2 844 - 804 = 40
402 × 1 = 402
0 402 - 402 = 0
2.
181944÷361 = 504
- 1 8 1 9 4 4 3 6 1
1 8 0 5 5 0 4 361 × 5 = 1805
- 1 4 4 4 1819 - 1805 = 14
1 4 4 4 361 × 4 = 1444
0 1444 - 1444 = 0
504×361 = 181944
× 5 0 4
3 6 1
5 0 4
3 0 2 4
1 5 1 2
1 8 1 9 4 4
Пошаговое объяснение:
2210×402 = 888420
× 2 2 1 0
4 0 2
4 4 2
8 8 4
8 8 8 4 2 0
Проверка:
888420÷402 = 2210
- 8 8 8 4 2 0 4 0 2
8 0 4 2 2 1 0 402 × 2 = 804
- 8 4 4 888 - 804 = 84
8 0 4 402 × 2 = 804
- 4 0 2 844 - 804 = 40
4 0 2
402 × 1 = 402
0 402 - 402 = 0
2.
181944÷361 = 504
- 1 8 1 9 4 4 3 6 1
1 8 0 5 5 0 4 361 × 5 = 1805
- 1 4 4 4 1819 - 1805 = 14
1 4 4 4 361 × 4 = 1444
0 1444 - 1444 = 0
Проверка:
504×361 = 181944
× 5 0 4
3 6 1
5 0 4
3 0 2 4
1 5 1 2
1 8 1 9 4 4
Пошаговое объяснение:
× 2 2 1 0
4 0 2
4 4 2
8 8 4
8 8 8 4 2 0
Проверка:
888420÷402 = 2210
- 8 8 8 4 2 0 4 0 2
8 0 4 2 2 1 0 402 × 2 = 804
- 8 4 4 888 - 804 = 84
8 0 4 402 × 2 = 804
- 4 0 2 844 - 804 = 40
4 0 2
402 × 1 = 402
0 402 - 402 = 0
2.
181944÷361 = 504
- 1 8 1 9 4 4 3 6 1
1 8 0 5 5 0 4 361 × 5 = 1805
- 1 4 4 4 1819 - 1805 = 14
1 4 4 4 361 × 4 = 1444
0 1444 - 1444 = 0
Проверка:
504×361 = 181944
× 5 0 4
3 6 1
5 0 4
3 0 2 4
1 5 1 2
1 8 1 9 4 4