Question

(5)-5 × 2-1 ) × 6-1​

Answer 1

Solution

$\implies{\rm}$(5)-5 × 2-1 ) × 6-1

$\implies{\rm}$(5)-5 × 1 ) × 5

$\implies{\rm}$(-25×1) × 5

$\implies{\rm}$-25×5

$\implies{\rm}$-125

Hope it helps you...