Your answer will be be because when you subtract 314 is one ask but instead of one actually just put one
Well 33 is rounded down to 30
And 89 is rounded up to 90
So it would be 120
Anything from 1-4 is rounded down and anything 5-9 is rounded up
3r+n2−r+5−2n+2<span />=3r+n2+−r+5+−2n+2=3r+n2+−r+5+−2n+2<span />=(n2)+(−2n)+(3r+−r)+(5+2)<span />=n2+−2n+2r+7<span /><span />
=n2−2n+2r+7
10% of 46.80 =4.68
46.80 + 4.68 = 51.48
Hope this helps :D
As an opportunity to respond to people who might disagree with your claim.