Question

Add without using number line:
(a) 11+(-7)
(b) (-10)+(+19)
(c) (-10)+(+19)
(d) (-250)+(+150)
(e) (-380)+(-270)
(f) (-217)+(-100)
please give me answer this question​

Answer 1

Answer:

a) 4

b) 9

c) 9

d) -100

e) - 650

f) -317

Answer 2

Answer:

A) 4

B) 9

C) 9

D) _100

E) - 650

F) - 317