Question

-1/2-(2/3)+(-3/4)×(2/3-1/4)​

Answer 1

- 1 / 2 - ( 2 / 3 ) + ( - 3 / 4 ) × ( 2 / 3 - 1 / 4 )

- 3 / 6 - 4 / 6 - 3 / 4 ( 2 / 3 - 1 / 4 )

- 3 - 4 / 6 - 3 / 4 ( 2 / 3 - 1 / 4 )

- 7 / 6 - 3 / 4 ( 2 / 3 - 1 / 4 )

- 7 / 6 - 3 / 4 ( 8 / 12 - 3 / 12 )

- 7 / 6 - 3 / 4 ( 8 - 3 / 12 )

- 7 / 6 - 3 / 4 × ( 5 / 12 )

- 7 / 6 + - 3 × 5 / 4 × 12

- 7 / 6 + - 15 / 48

- 7 / 6 - 5 / 16

- 56 / 48 - 15 / 48

- 56 - 15 / 48

- 71 / 48