Question

aplique a propriedade distributiva e efetue as operações
a)(-3).(8+4)
b)(+5).(10+3)
c)(-2).(5+1)
d)(-3).(-2-5)​

Answer 1

a)(-3).(8+4)

-24-12

-36

b)(+5).(10+3)

50+15

65

c)(-2).(5+1)

-10-2

-12

d)(-3).(-2-5)​

+6+15

21

Answer 2

A)-3.12=-60
B)5.13=65
C)-2.6=-12
D)-3.-7=21