Question

copie e complete o quadro​

Answer 1

Resposta:

$3a^{2}  = 3|a^{2}$

$1xy^{2}  = 1|xy^{2}$

$0.8m = 0.8|m$

$-\frac{x}{5} = -1|x$

$-7= -7|x^{0}$