Question

Subtract the difference between 15.13 and 9.7 from their sum

Answer 1

the difference between

15.13 and 9.7 is

9.7--15.13 = - 6 . 6

their sum is :

15.13 + 9.7=. 24 . 20

subtraction:

24.20--(-6.6)= 24.20+6.6=30.26