adding
1.3+3.6
4.9
4.3-3.4
0.9
2.3*3.1
7.13
3.3*2.1
6.93
12.3/4.5
2.7333
9.3+2.7
12
6.3-3.4
2.9
31.2/5.9
5.2881356
4.5*6.7
30.15
50.1/7.5
6.68
15.6+3.9
19.5
7.2-1.3
5.9
2300.9-367.6
1933.3
4.3*7.4
31.82
30.5/12.5
2.44
12.5+16.3
9.4-3.4
6
43.5+3.4
46.9
9.1*1.3
11.83
16.3/5.2
3.1346
32.4+16.2
48.6
493.7-245.4
248.3
67.7/33.7
2.0089021
6.4*7.2
500.3/30.5
16.4032