Question

calcule a expressão:
2/5x10/6 +1 1/3x9/16 - 5/3x6/15

Answer 1

Resposta:

165/80.

Explicação passo a passo:

2/5 x 10/6 + 1 1/3 x 9/16 - 5/3 x 6/15 =

20/30 + 99/48 - 30/45 =

igualando os denominadores:

480/720 + 1.485/720 - 480/720 =

1.485/720 = 165/80.