3 + 5 x 2
13
1/2 + 1/4
3/4
0.4 + 0.3
0.7
4 x (8 - 3)
20
3/5 - 1/10
1/2
16 / 4 + 6 x 2
16
2/3 x 3/4
12 - (3 + 2)2
-13
5/6 / 2/3
5/4
52 - 4 x (6 - 2) + 18 / 3
15
5/7 + 1/2 x 2/3
22/21
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