1. 1) <span>m(a - b + 3) = ma - mb + 3m 2) </span><span>-p(x + y - 4) = -px - py + 4p
2. 1) </span><span>7a - 7b = 7(a - b) 2) </span><span>xm + ym = m(x + y)
3. 1) </span><span>(a + 2)(x - 3) = ax + 2x - 3a -6
2) </span><span>(b - 5)(c - m) = bc - 5c - bm + 5m</span>
Будет 3215455
Спаибо большое
5/9 x =5целых 3/5 = 5*5+3=28