what is 23.050+0.28
23.078
2/3 x 2/3
4/9
what is 23.30+40.33
63.63
what is 9.887-3.672
6.215
3/7x2/7
6/49
what is 31.2x.07
2.184
what is 3/5x3/2
9/10
what is 50.75-32.45
18.30
what is 1/4 +2/4
3/4