Question

find the value of (6-1-8-1)-1

Answer 1

(6 - 1 - 8 - 1)-1

= [ 6 - (1 +8 +1)] - 1

= [ 6 - 10] - 1

= - 4 - 1

= - 5

Answer 2

(6-1-8-1)-1
= (5-9)-1
= (-4)-1
= -5 answer.... hope you had got it...