Question

1. Solve the following:
a) [13 + (-12)] + (
_) = 13+ [(-12) + (-7)]
b) (-5) + (-8)
= (-8) + (A)
c) 725 × (-8) +
725 x (-2) =
d) (-57) x (-19) + 57 =
e) (-316) X (-1) =​

Answer 1

Answer:

• -7
• -5
• -7250
• 1140
• 316

Step-by-step explanation:

By using Associative, Commutative and Distributive property.

Answer 2

Answer:

a - (-7)

b- (-5)

c- (7250)

d- 1140

e- 316