Question

Completeaza: 7/8-b=1/2
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Answer 1

acesta este raspunsul

Answer 2

$\it \dfrac{7}{8}-b=\dfrac{1}{2}\Rightarrow b=\dfrac{7}{8}-\dfrac{^{4)}1}{2} \Rightarrow b=\dfrac{7}{8}-\dfrac{4}{8}\Rightarrow b=\dfrac{3}{8}$