Question

Calcule
A(+5)+(-8)
B(-2)-(-3)

Answer 1

A)
= (+5)+(-8)
= 5 - 8
= - 3

B)
= (-2)-(-3)
= - 2 + 3
= 1

Answer 2

A= (+5)+(-8)
5-8= -3

b= (-2)-(-3)
-2+3= 1



bons estudos!