Addition
1+1
2
4-0
4
9x2
18
4÷1
4
6 plus a
6+a
25+43
68
89-76
13
6x7
42
9÷3
3
6767+67=???
6834
67+67
134
765-567
198
45x7
315
65÷5
13
89xc
89c
67.67+1.98
69.65
983-284
699
89x98
8722
189÷9
21
5+24+ar
29+ar
89+34.98
123.98
152.98-147.93
5.05
4.5x4.5
20.25
1÷1
1
676767xa
676767a