Question

3. Add without using number line :
(a) 11 +(-7)
(b) (-13) + (+18)
(c) (-10) +(+19) (d) (-250) + (+ 150)
(e) (-380) + (-270) (f) (-217) + (-100)
​

Answer 1

Answer:

a)4

b)5

c)9

d)-100

e)-650

f)317

Step-by-step explanation:

hope this helps you ❤️..✌️.

Answer 2

Step-by-step explanation:

A. 11+ ( - 7 ) = 11 - 7 = 4

B. -13 + ( + 18 )= - 13 + 18 = 5

C. ( - 10 ) + ( + 9 ) = - 10 + 19 = 9

D. ( -250 ) + ( + 150 ) = - 250 + 150 = - 100

E ( -380 ) + ( -270 ) = -380 - 270 = - 650

F. (- 217 ) + ( - 100 ) = - 217 - 100 = - 317