Question

Find the value of 3 + 5 × (2 − 1).

Answer 1

Step 1 (simplify): 
3+5x(2-1)
8 x 1 

Step 2 (solve):
8 x 1 = 8

8 is your answer. Hope this helps :)

Answer 2

Ok, your answer to 3+5 x(5-1) is 23.