72/8 +3*4 - 105 /5
= 9 + 12 - 21
= 21 -21
= 0
Step-by-step explanation:

rational numbers are always negative when u add irrational numbersStep-by-step explanation:
Answer:
if you are talking about the sentence you just said themln
go i in know letter need order the these to
Step-by-step explanation:
if thats not what you want then you gotta elaborate