Question

2/3 - 1/4 - 2/6 =
1/4 - 2/3 =
2/5 + 1/10 - 7/10 =
6/5 - 1/10 + 3/10 =
2/3 · 1/5=
1/2 · (- 1/5) =
2/3 · (- 3/5) =
Me ajudem!

Answer 1

Resposta:

2/3 - 1/4 - 2/6 =  0,087

1/4 - 2/3 =  - 0,147

2/5 + 1/10 - 7/10 =  -0,2

6/5 - 1/10 + 3/10 =  1,4

2/3 · 1/5=  0,25

1/2 · (- 1/5) =  - 2,5

2/3 · (- 3/5) = 1,111

Explicação passo-a-passo: