Question

Verify -1 + (-2/3 + -3/4) = (-1 + -2/3) + -3/4

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

$- 1- \frac{1}{2} - \frac{3}{4}(-1-\frac{2}{3})-\frac{3}{4}$

Step-by-step explanation:

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