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20 questions
4
16
32
23
9×39\times39×3
27
45
63
4×24\times24×2
5
6
10
8
5×55\times55×5
25
1×11\times11×1
2
11
1
3
10×1010\times1010×10
100
111
3×53\times53×5
15
7×77\times77×7
14
49
24
6×56\times56×5
30
35
36
5×15\times15×1
9×99\times99×9
81
18
68
7
12
4×44\times44×4
9
10×510\times510×5
50
51
6×96\times96×9
54
66
55
1×81\times81×8
9×49\times49×4
4×74\times74×7
28
82
5×85\times85×8
40
13
5×75\times75×7
53
65
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