Question

(2-1-3-1)-1+(6-1-8-1)-1

Answer 1

Step-by-step explanation:

(2-5)-1+(6-10)-1

=-3-1+-4-1

=2+-5

=-3

Hope it helps you..

Answer 2

Step-by-step explanation:

(2-1-3-1)-1+(6-1-8-1)-1

(-3)-1+(-4)-1

3+4

7 ans.