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) About the author Piper
Answer:
a) (-29) +(13)
Ans -16
b) (3)+(-18)
Ans -15