Question

2 Add without using a number one
(a) (-29) + (13)
(b) (3) + (-18)
(c) (7) + (-27)
(d) (-3) + (21)
(e) (18) + (-22)
(f) (30) + (-13)​

Answer 1

Answer:

a) (-29) +(13)

Ans -16

b) (3)+(-18)

Ans -15