Question

2/5×[-3/7]-1/6×3/2+1/14×2/5​

Answer 1

2 / 5 × [ - 3 / 7 ) - 1 / 6 × 3 / 2 + 1 / 14 × 2 / 5

2 ( - 3 ) / 5 × 7 - 1 / 6 × ( 3 / 2 ) + 1 / 14 × ( 2 / 5 )

- 6 / 35 - 1 / 6 × ( 3 / 2 ) + 1 / 14 × ( 2 / 5 )

- 6/35 - 1 / 6 × ( 3 / 2 ) + 1 / 14 × ( 2 / 5 )

- 6/35 - 1 × 3 / 6 × 2 + 1 / 14 × ( 2 / 5 )

- 6 / 35 - 3 / 12 + 1 / 14 × ( 2 / 5 )

- 6 / 35 - 1 / 4 + 1 / 14 × ( 2 / 5 )

- 24 / 140 - 35 / 140 + 1 / 14 × ( 2 / 5 )

- 24 - 35 / 140 + 1 / 14 × ( 2 / 5 )

- 59 / 140 + 1 / 14 × ( 2 / 5 )

- 59 / 140 + 1 × 2 / 14 × 5

- 59 / 140 + 2 / 70

- 59 / 140 + 1 / 35

- 59 / 140 + 4 / 140

- 59 + 4 / 140

- 55 / 140

- 11 / 28