Question

вычислите произведение. -4а×5;8в×(-3). (-5с)×2;4х×(-3); 9у×(-5); (-7m)×(-8); m×(-3)×(-5); n×7×(-2); (-k)×5×(-3).

Answer 1

-4a×5=-20a

8в×(-3)=-24в

(-5с)×2=-10с

4х×(-3)=-24х

9у×(-5)=-45у

(-7m)×(-8)=56m

m×(-3)×(-5)=15m

n×7×(-2)=-14n

(-k)×5×(-3)=15k