>>167765081 + 1 + 1 = 3
2 + 2 + 2 = 6
3 + 3 + 3 = 9
4 + 4 + 4 = 1 + 2 = 3
5 + 5 + 5 = 1 + 5 = 6
6 + 6 + 6 = 1 + 8 = 9
7 + 7 + 7 = 2 + 1 = 3
8 + 8 + 8 = 2 + 4 = 6
9 + 9 + 9 = 2 + 7 = 9
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1 x 1 x 1 = 1
2 x 2 x 2 = 8
3 x 3 x 3 = 2 + 7 = 9
4 x 4 x 4 = 6 + 4 = 1 + 0 = 1
5 x 5 x 5 = 1 + 2 + 5 = 8
6 x 6 x 6 = 2 + 1 + 7 = 9
7 x 7 x 7 = 3 + 4 + 3 = 1 + 0 = 1
8 x 8 x 8 = 5 + 1 + 2 = 8
9 x 9 x 9 = 7 + 2 + 9 = 1 + 8 = 9
10 x 10 x 10 = 1 + 0 + 0 + 0 = 1
1 x 8 x 9 = 72
72 x 1 = 72 (7+2=9)
72 x 2 = 144 (1+4+4=9)
72 x 3 = 216 (2+1+6=9)
72 x 4 = 288 (2+8+8=1+8=9)
72 x 5 = 360 (3+6+0=9)
72 x 6 = 432 (4+3+2=9)
72 x 7 = 504 (5+0+4=9)
72 x 8 = 567 (5+6+7=1+8=9)
72 x 9 = 648 (6+4+8=1+8=9)
72 x 10 = 720 (7+2+0=9)
1 x 8 x 9 = 72
72 x 1 = 72 (7+2=9)
72 x 2 = 144 (1+4+4=9)
72 x 3 = 216 (2+1+6=9)
72 x 4 = 288 (2+8+8=1+8=9)
72 x 5 = 360 (3+6+0=9)
72 x 6 = 432 (4+3+2=9)
72 x 7 = 504 (5+0+4=9)
72 x 8 = 567 (5+6+7=1+8=9)
72 x 9 = 648 (6+4+8=1+8=9)
72 x 10 = 720 (7+2+0=9)