Question

1/3-2{1/3+3[3/2-1/5(2/3+1)]}​

Answer 1

Respuesta:

1/3-2{1/3+3[3\2-1/5(2/3+1)]}=↓

1/3-2{1/3+3[3\2-1/5(5/3)]}=↓

1/3-2{1/3+3[3\2-1/3]}=↓

1/3-2{1/3+3[7/6]}=↓

1/3-2{1/3+7/2}=↓

1/3-2{23/6}=↓

1/3-23/3=-22/3

-22/3=-7333333333