Question

- 2/3+1/3 -[- 1/4+(2/5 - 1/6)]

Answer 1

Explicación paso a paso:

- 1/3 - [ - 1/4 + 7/30 ]

- 1/3 - [ -1/20 ]

- 1/3 + 1/20

- 17/60

Answer 2

Respuesta:

-57/180

Explicación paso a paso:

- 2/3+1/3 -[- 1/4+(2/5 - 1/6)]

= [(-2+1)/3]-[-1/4+(12-5/30)]

=-1/3-[-1/4+7/30]

=-1/3-[-2/120]

=-1/3+2/120

=-114/360=-57/180