Question

2. Sendo x = 1/5 - 3/2 e y = √49/16, calcule x - y.​

Answer 1

Resposta:

61/20

Explicação passo-a-passo:

1/5-3/2

2/10-15/10

2-15/10=-13/10

$\sqrt{49} = 7 \\ \sqrt{16} = 4$

7/4

x-y=(-13/10)-(7/4)

-13/10-7/4

-52/40-70/40

-52-70/40=122/40

61/20