Question

7/4 - 9/12


gostaria de saber
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Answer 1

Resposta:

$\frac{7}{4}-\frac{9}{12}=1$

Explicação passo a passo:

$\frac{7}{4}-\frac{9}{12}\\\\\frac{7}{4}-\frac{3}{4}\\\\\frac{7-3}{4}\\\\\frac{4}{4}\\\\1$