Ответ:
1) 7007•428:(81405-81191)= 7007 * (428 : 214) = 7007 * 2 = 14014
8 1 4 0 5
- 8 1 1 9 1
2 1 4
4 2 8 | 2 1 4
- 4 2 8 | 2
0
7 0 0 7
* 2
1 4 0 1 4
2) 444 * 209 : (10 105 – 9957) = 444 * 209 : 148 = 92796 : 148 = 627
1 0 1 0 5
- 9 9 5 7
1 4 8
4 4 4
* 2 0 9
3 9 9 6
+8 8 8
9 2 7 9 6
9 2 7 9 6 | 1 4 8
-8 8 8 | 6 2 7
3 9 9
-2 9 6
1 0 3 6
-1 0 3 6
3) 344 - 387: (9 107 – 8 978) = 344 - 387 : 129 = 344 - 3 = 341
Пошаговое объяснение:
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Ответ:
1) 7007•428:(81405-81191)= 7007 * (428 : 214) = 7007 * 2 = 14014
8 1 4 0 5
- 8 1 1 9 1
2 1 4
4 2 8 | 2 1 4
- 4 2 8 | 2
0
7 0 0 7
* 2
1 4 0 1 4
2) 444 * 209 : (10 105 – 9957) = 444 * 209 : 148 = 92796 : 148 = 627
1 0 1 0 5
- 9 9 5 7
1 4 8
4 4 4
* 2 0 9
3 9 9 6
+8 8 8
9 2 7 9 6
9 2 7 9 6 | 1 4 8
-8 8 8 | 6 2 7
3 9 9
-2 9 6
1 0 3 6
-1 0 3 6
0
3) 344 - 387: (9 107 – 8 978) = 344 - 387 : 129 = 344 - 3 = 341
Пошаговое объяснение: