9*2
18
5*2
10
10/2
5
1363+189
1552
8*6
48
20/4
356-97
259
23*5
115
56/8
7
6*3+5*4+(3+5)
46
54*23
1242
136/8
17
375/5
75
105*27
2835
266/19
14
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