Answer: 17
Explanation:
+∣13−20∣
Calculate 4 to the power of 2 and get 16.
+∣13−20∣
Add 4 and 16 to get 20.
∣13−20∣
Divide 20 by 2 to get 10.
10∣13−20∣
Subtract 20 from 13 to get -7.
10∣-7∣
The absolute value of a real number a is a when a≥0, or −a when a<0. The absolute value of −7 is 7.
10 x 7
70