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add
subtract
divide
multiply
exponent
100
1+10
11
100
2-2
0
100
2/2
1
100
3 x 2
6
100
2
2
4
200
3+3+2
8
200
10-5-3
2
200
20/5
4
200
55 x 3
165
200
3
2
9
400
10
5
100,000
500
12 x 13
156