Question

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Answer 1

1)=-20а

2)=-24b

3)=-10c

4)=-12x

5)=-45y

6)=56m

7)=15m

8)=-14n

9)=15к

Answer 2

№500.
1) -4а×5 = -20a
2) 8b×(-3) = -24b
3) (-5с)×2 = -10c
4) 4х×(-3) = -12х
5) 9у×(-5) = -45у
6) (-7m)×(-8) = 56m
7) m×(-3)×(-5) = m×15 = 15m
8) n×7×(-2) = -14n
9) (-k)×5×(-3) = -k×(-15) = 15k