Question

(+2)+(-5)

(-2)+(+4)

(-3)+(-5)

(+5)+(-8)

(+5)+(-5)​

Answer 1

a) 2 - 5 = -3

b) -2 + 4 = 2

c) -3 - 5 = -8

d) 5 - 8 = -3

e) 5 - 5 = 0