Question

simplify {13-[(46+43)+(-38+(-9))+(65-66)]}​

Answer 1

Answer:

$- 28$

Step-by-step explanation:

{13-[89-47-1]}

={13-41}

=-28

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Answer 2

Answer:

-28

Step-by-step explanation:

Given:- {13-[(46+43)+(-38+(-9))+(65-66)}]

Solution:-

={13-[(89)+(-38-9)+(-1)]}

={13-[89+(-47)-1]}

={13-[89-47-1]}

=13-41

= -28

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