Respuesta :
Answer:
5 and 5/2 + 10 would be 17 and 1/2
2 and 5/2 - 5 would be -1/2
Hope this helps
5 5/2= 15/2
15/2+10/1
=15/2+20/2
=25/2 or 12 1/2
2 5/2=9/2
9/2-5/1
=9/2-10/2
= -1/2
15/2+10/1
=15/2+20/2
=25/2 or 12 1/2
2 5/2=9/2
9/2-5/1
=9/2-10/2
= -1/2