Question

Add without using number line.
(i) 10+(-3)
(ii) -10 + (+16)
(iv)-215 +(+100) (v) (-110) + (-22)
Find the sum of:
(i) 120 and -274
(ii) -68 and 28
(iii) -29,38 and 190 (iv) -60, -100 and 300​

Answer 1

Answer:

1. 8

2. 6

Sorry that's all I know

Step-by-step explanation:

1. +×-=-

2. +×+=+

Same sign add and put the same sing opposite subtract and put the bigger number sign

SORRY I wrote only what I learnt

Answer 2

Answer:

i) 7

ii) 6

iv) -25

v) -132

i) -154

ii) -40

iii) 199

iv) 140