Question

5. Find the value of each of the following.
(1) (1° +2° +3-1 +4-1)×(2-1)-2​

Answer 1

Step-by-step explanation:

(1 +2+3-1 +4-1)×(2-1)-2

= (6-1+4-1)×(2-1)-2

(6-1+4-1)×1-2

8×1-2

6