4+4
8
15-7
2*3
6
8/4
2
2...4
<
10+5
15
63-28
35
3*3
9
20/4
5
6...6
=
10+15
124-24
100
6*7
42
56/8
7
12...20
33+27
60
193-37
156
7*7
49
81/9
40..39
>
134+75
209
(23-3) - 15
8*9
72
100/10
10
100...64