Question

resuelvan aplicando la propiedad distributiva cuando sea posible

a. (7 - 5 ) .2=


b. 5. (4 + 8)=


c.(21 + 9 ) : 3=


d.36: (12 - 3)=​

Answer 1

A. (7 x 2) - (5 x 2) = 14 - 10 = 4
B. (5 x 4) + (5 x 8) = 20 + 40 = 60
C. (21 : 3) + (9 : 3) = 7 + 3 = 10
D. (36 : 12) - (36 : 3) = 3 - 12 = -9