Question

(-4)+[5+7]=[(-4)+_]+17
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Answer 1

Answer:

(-4)+[5+7]=[(-4)+5]+17

Answer 2

Answer:

-4+12=[(-4+_)]+17

+8=(-4+_)+17

+8-17=(-4+_)

-9=(-4+_)

-9+4=_

-5=__

Step-by-step explanation:

Check:-+8=(-4+(-5))+17

8=(-9)+17

8=8

equal