Question

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

Answer 1

3/4 - {2/5 + [(2/5 + 3/5) - (1/6 + 1/2)]}
3/4 - {2/5 + [(5/5) - (2/3)]}
3/4 - {2/5 + [ 1  - 2/3]}
3/4 - {2/5 + [ 1/3]}
3/4 - {11/15}
1/60

Answer 2

Respuesta:3/4 - {2/5 + [(2/5 + 3/5) - (1/6 + 1/2)]}

3/4 - {2/5 + [(5/5) - (2/3)]}

3/4 - {2/5 + [ 1 - 2/3]}

3/4 - {2/5 + [ 1/3]}

3/4 - {11/15}

1/60

Explicación paso a paso: