Задача Задача №1108892
А
А
a) -2a * (-5b) = 10ab
b) 6c * (-4y + 7) = -24cy + 42c
c) -6 * (a + b - c) = -6a - 6b + 6c
d) (2a - b) * (-4) = -8a + 4b
a) -2a * (-5b) = 10ab
b) 6c * (-4y + 7) = -24cy + 42c
c) -6 * (a + b - c) = -6a - 6b + 6c
d) (2a - b) * (-4) = -8a + 4b
