Question

What 5+5+5+7= what is it

Answer 1

Alternatively, you may use addition to solve

Explanation:

5+5 = 10 and 5+7 = 12, and we know that 10+10 = 20

Just add the number 2 from the number 12 to 20, and you have the same answer

Answer 2

Add 5 x 3 + 7

5 x 3 + 7
15 + 7
22