Solve:
20−5+2 20 - 5 + 2 20−5+2
First, subtract 5 from 20:
20−5=15 20 - 5 = 15 20−5=15
Then, add 2:
15+2=17 15 + 2 = 17 15+2=17
So, the correct answer is 17.
17