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0
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12
0
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0
0
0
0
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1
0
1
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9
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12
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36
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8
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48
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10
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12
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48
54
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72
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14
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28
35
42
49
56
63
70
77
84
8
0
8
16
24
32
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48
56
64
72
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9
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9
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45
54
63
72
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108
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11
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33
44
55
66
77
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110
121
132
12
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12
24
36
48
60
72
84
96
108
120
132
144

Why does 12 x 1 = 12?

Because adding 12 1's together makes 12.

That is, because 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = 12.

Mathgrow

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