Question

qual A Resposta da expressão numérica , 3/4×(1/2)-(1/5)​

Answer 1

Explicação passo-a-passo:

3/4 × (1/2) -(1/5)

3/4× 1/2 - 1/5

3/8 - 1/5

(15-8)/40

7/40

Resposta : 7/40

Answer 2

$\color{red}{\frac{3}{4}\times\frac{1}{2}-\frac{1}{5}} \\ \color{red}{\frac{3}{8}-\frac{1}{5}} \\ \color{red}{\frac{15 - 8}{40} = \frac{7}{40} }\color{blue}{\checkmark}$