addition
5+66
71
3-1
2
1 x 5
5
36/6
6
2x+2=2
0
1000-1002 x 2
-1004
100 - 67
33
34 x 2
68
55/11
5
5+2+60
67
1000-0.56
999.4
1387 x 87
120669
0.56/7
0.08
5+5+5+10+10+15+15
65
-566 - 3000
-3566
3000 x 91803
275409000
0.78/0.2
3.9
0.003499 x 0.23995
0.612
-0.64 - 10000
-10000.64
0 x -9999
-989901
-234/0.18
-1300