Question

[(-3)+(-2)] +1=(-3)+[(-2) + 1]​

Answer 1

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Q:-[(-3)+(-2)] +1=(-3)+[(-2) + 1]

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$⟹[(-3)+(-2)] +1=(-3)+[(-2) + 1]$

$⟹( - 3 - 2) + 1 = - 3 - 2 + 1$

$⟹ - 5 + 1 = - 5 + 1$

$⟹ - 4 = - 4$

$⟹ + ,- = -$

$⟹ - , - = + (but \: sign \: of \: - )$

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