Вычислите: 1) -5*3/10 b 2)-8c*(-3/4 d) 3)-9m * (-2/3 n)

Question

Вычислите: 1) -5*3/10 b 2)-8c*(-3/4 d) 3)-9m * (-2/3 n)

Answer 1

1)-15/10*b= -1.5b

2)8c*3/4d=6c/d

3)9m*2/3n=6m/n