Question

1)-3(4 + 8) = -12 - 24;
2) (-5 - 6). 7 = -35 - 42;
3)m - n).(-2) = -2m - 2n;​

Answer 1

Ответ:

1)-3(4 + 8) = -12 - 24;

2) (-5 - 6). 7 = -35 - 42;

3)m - n).(-2) = -2m - 2n;