Math, asked by siraut1105, 26 days ago

add the following
a) 15 + (-7)
b) (-12) + (21)​

Answers

Answered by ravulajayadeep
0

Answer:

(a)8

(b)9

Step-by-step explanation:

mark as brilliant answer

Answered by diyam7713
1

Answer:

a) 15 + (-7)

Solution:

15 - 17

-2

b) (-12) + (21)

Solution:

-12 + 21

12-21

9

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