Question

Q-17. Solve:
1. (-13) - (+18)
2.(-1) - (-2)+(-3)​

Answer 1

Answer:

1)-31

2)-2

Step-by-step explanation:

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Answer 2

....................1..................

$( - 13) - ( + 18)$

$( - 13 - ( + 18))$

$( - 13 - 18)$

$- 31$

..................2.................

$( - 1) - ( - 2) + ( - 3)$

$( - 1 + 2) + ( - 3)$

$( - 3) + ( - 3)$

$( - 3 + ( - 3))$

$( - 3 - 3)$

$0$