addition
1.1 + 4
5.1
13.2 - 9
4.2
1.4 x 2
2.8
2.2/2
1.1
5.1 + 5
10.1
14.5 -12.0
2.5
2.0 x 6
12.0
4.3/2
2.15
10.9 + 10
20.9
89 -29.5
59.5
4.5 x 9
40.5
6.5/6
1.083
30+.9
30.9
8-3.8
4.2
100.6 x 6
603.6
10.1/5
2.02
13.6 + 20.8
34.4
9.6 -8
1.6
45.9 x10
459
5.3/3
1.767