Question

-1/3 – 2 * 1/4 + (9/8 ÷ 3/4)³=

Answer 1

- 1/3 - 2 . 1/4 + (9/8.4/3)³

-1/3 - 2/4 + ( 36/12)³

-1/3 - 2/4 + 3/1³

-1/3 - 2/4 + 27/1

-4/12 - 6/12 + 324/12

-10/12 + 324/12

314/12 = 157/6 ou  21,167      ok