Question

calculati a) (_1supra5) +(_3supra5),b) (
-1supra9)+ 7supra3,c) +3supra8 +(-5supra4

Answer 1

a) 1 3 4. b) 1. 3/7. 1. 21. 22 c) 3. 2/5
_+_=_ _+ _= _+ _= _ _+ _=
5. 5. 5. 9. 3. 9. 9. 9. 8. 4.

3. 10. 13
_+_= _
8. 8. 8