m=3-2n e n=-2/3 a) -m+n ????.... Pergunta de ideia deravenaoliveira6

July 2022 1 22 Report

m=3-2n e n=-2/3
a) -m+n
????

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henrr -m + n

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

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

-( $\frac{9 + 4}{3}$ - $\frac{2}{3}$

- $\frac{13}{3}$ - $\frac{2}{3}$

$\frac{-13-2}{3}$

$\frac{-15}{3}$

-5

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