math
100-85=
15
26+48=
74
34+78=
112
1000000000000+300000000000=
1.3x1012
244+456
700
1234567890-12345=
1,234,555,545
299-123=
176
123-567=
444
1234-67
1167
72+72
144
124-56=
68
345-123=
222
12x10
120
12/10
1.2
14x20
280
12x68
768
90/10
9
8x40
5
89/10
0.1124
2/20
10
100x100
10,000
12+1
13
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13x89
1157
1+1
2