Question

7 1/2 - (4 - 1/2) =
​

Answer 1

$\frac{71}{2}-4\frac{1}{2\\}$

$\frac{71}{2}-\frac{4x2+1}{2}$

$\frac{71\\}{2} - \frac{8+1}{2}$

$\frac{71}{2} - \frac{9\\}{2}$

$\frac{71 - 9}{2}$

$\frac{62}{2}$

$31$

espero que te ayude

cuidate :3