1608 I 24 2700 I 36 8352 I 87
-144 67 - 252 75 - 783 96
168 180 522
-168 -180 - 522
0 0 0
Проверка:
24 х 67 = 1608 36 х 75 = 2700 87 х 96 = 8352
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продолжение № 4 Проверка:
5264 : 56 = 94 94 х 56 = 5264
10395 : 45 = 231 231 х 45 = 10395
22010 : 62 = 355 355 х 62 = 22010
13902 :42 = 331 331 х 42 = 13902
48111 : 87 = 553 553 х 87 = 48111
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№5.
х -8365 = 2108 * 6
x = 8365 + 12648
x = 21013
29519 - 7b = 9163
7b = 29519 - 9163
7b = 20356
b = 20356 : 7
b = 2908