88 5 48 16

88 – {5 – ( – 48) + (- 16)}

Answers:

88 – {5  – (-48) + (-16)}
= 88 – \left\{ 5-\frac { (-48) }{ -16 } \right\}
= 88 – {5 – 3}
= 88 – 2
= 86