What's 15 divided by 10 out of 13 Write down the details of how to calculate
15÷10/13
=15×13/10
=39/2
=19 and 1 / 2
Calculation: A ^ 15 divided by (- a) ^ 13
A ^ 15 divided by (- a) ^ 13
=-a^(15-13)
=-a^2