x
0
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12
0
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0
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0
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0
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0
0
0
0
0
1
0
1
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9
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2
0
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36
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8
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28
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48
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0
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10
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6
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36
42
48
54
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66
72
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7
14
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28
35
42
49
56
63
70
77
84
8
0
8
16
24
32
40
48
56
64
72
80
88
96
9
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9
18
27
36
45
54
63
72
81
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99
108
10
0
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11
22
33
44
55
66
77
88
99
110
121
132
12
0
12
24
36
48
60
72
84
96
108
120
132
144

Why does 9 x 8 = 72?

Because adding 9 8's together makes 72.

That is, because 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 72.

Mathgrow

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