Question

(– 4) + [15 + (–3)] = [– 4 + 15] + ............ Fill in the blank.

Answer 1

(-4)+[15+(-3)]=[-4+15]+(-3)

Answer 2

Hello mate

here's your answer

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(-4)+[15+(-3)]=[-4+15]+(-3)
LHS=RHS

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Hope it helps you