Question

cuanto es 4/12 - 3/12 + 1/1

Answer 1

$\frac{4}{12} - \frac{3}{12} + \frac{1}{1}$

reescribe

dividi

$\frac{4 - 3}{12} + 1$

calcule

$\frac{1}{12} + 1$

transforme la expresion

$\frac{1 + 12}{12}$

calcule

$rta = \frac{13}{12}$