Question

Add 21+(-8)
IN THE LESSON INTEGERS

Answer 1

Answer:

13

Step-by-step explanation:

21 + (-8)

= 21 - 8

= 13.

As simple as that!!!

Hope it helps!

Answer 2

Answer:

+13

In Rule-3

- , + = -

so u just have to subtract 21 and 8

forget the (-) minus sign

21

- 08

___

13

____

and then u have to see which sign is greater

+or-

here we have +

so the answer is +13