Question

What number must be added to – 35 to get – 20.​

Answer 1

Answer:

15 is the answer of this question

Answer 2

$\underbrace\mathrm\blue{Answer}$

$= > - 35 - ( - 20) \\ = > - 35 + 20 \\ = > - 15 \\ \\ \\ \\ = > - 35 + 15 \\ = > - 20$

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