Question

$4\frac{1}{2}.4\frac{1}{2}$

Answer 1

Resposta:

$20 \times \frac{1}{4}$

Explicação passo-a-passo:

$4 \times \frac{1}{2} \times 4 \times \frac{1}{2} = \frac{9}{2} \times \frac{9}{2} = \frac{81}{4} = 20 \times \frac{1}{4}$

espero ter ajudado vc ^^