10+12
22
13-9
4
3x7
21
12/6
2
45+37
82
49-28
12*3
36
24/6
175+294
469
350-293
57
21x6
126
36/3
12
863+629
1492
849-482
367
25x16
400
55/5
1,728+3,596
5,324
6,303-5,296
1,007
31x11
341
145/5
29
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