Question

Aplica la propiedad distributiva:

5 x (866 +123) =
b- (921 + 4.589) x 9 =
c- 12 x (631 – 397) =
d- (13.945 – 7.965) x 62 =

Answer 1

Respuesta:

a. 4945

b. 49590

c. 2808

d. 170760

Answer 2

a- 5 x (866 +123) =

5×866+5x123=

4330+ 615= 4945

b- (921 + 4.589) x 9 =

9x921+9x4589

8289 + 41301= 49590

c- 12 x (631 – 397) =

12x 631-12x 397=

7572- 4,764= 2808

d- (13945 – 7.965) x 62 =

62x13945-62x7965

864590- 493830=370,760