Question

1/2-(1/3×-2 3/5)÷3/5

Answer 1

Resposta:

1/2 - (1/3x-3/5) x 5/3=

1/2-5/3 x (1/3x-3/5)=

1/6 x (3-10(1/3x-3/5)=

1/6 x (3-10/3x+6)=

1/6 x (9-10/3x)=

1/6 x 1/3 x (27-10x)=

1/18 x (27-10x)