Addition
10+2
12
54-30
24
18x19
342
7/6
1.16666667
5472+198738
204,210
20+6
26
10-96
-86
97x1
97
8/9
0.88888889
789+963
1,752
15+45
60
87-56
31
468
87/9
9.6666667
1/0
error
10+67
77
29-10
19
81x3
243
1/1
1
4,129/96,454
0.04280797
89+54
143
80-96
-16
500x9
4,500
8/0
error
hi
bye