20−16−102=? 20-\frac{16-10}{2}=\text{?} 20−216−10=?
According to the order of operations, we will first solve the fraction exercise:
16−102=62=3 \frac{16-10}{2}=\frac{6}{2}=3 216−10=26=3
20−3=17 20-3=17 20−3=17
17 17 17