1+1
2
3*3
9
9*10
90
8*9
72
13*8
104
2+2
4
2*2
7*7
49
70*6
420
11*9
99
8+8
16
9*3
27
9*100
900
100*10
1000
7*11
77
10+9
19
8*2
6*9
54
8*8
64
11*8
88
10+2
12
5*5
25
6*6
36
9*9
81
1*1
1
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