Question

Subtract:-
1). 15-(21)
2). 29-(9)
3). 70-(-8)
4). (-63)-(-7)​

Answer 1

Hey mate hope it helps you..

1. -6

2. 20

3. 78

4. -56

Answer 2

Answer:

$15 - { 21} = - 6 \\ 29 - 9 = 20$

$70 - { - 8 \: } = 78 \\ - 63 - - 7 = - 56$

$hope \: it \: helps$

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