100
because 90 plus ten equals 100
I would show it in decimals. Seeing it to show how close it is to one would make it a lot easier- 1/6= .16. 1/8=.125 and 1/3=.33 So looking at the decimals you can see how one would be bigger than the other
-1746
well, 1750>4, so you'd have to add a negative number.
1750+(-1746)=4.
She read nine chapters each hour