12, 13, 14, 15, 16, 17, 18, 19.
23, 24, 25, 26, 27, 28, 29.
34, 35, 36, 37, 38, 39.
45, 46, 47, 48, 49.
56, 57, 58, 59.
67, 68, 69.
78, 79.
89.
Ответ: 36 чисел. Пожалуйста с:
412*46=<span>18952
18144:56:36=(324:36)=9
5769+18952=</span><span>24721
38243-</span>24721= <span>13522
</span> <span>13522-9=13513</span>
В 1 т - 1000 кг, значит 1000-1=999 кг.. так?
68.37-у=6.15•8.2
68.37-у=50.43
-у=-17.94
у=17.94
Проверка:
68.37-17.94
_________ =8.2
6.15
50.43
______ =8.2
6.15
8.2=8.2