x
0
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0
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0
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0
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0
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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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44
48
5
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10
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45
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6
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48
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72
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7
14
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28
35
42
49
56
63
70
77
84
8
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8
16
24
32
40
48
56
64
72
80
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9
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9
18
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36
45
54
63
72
81
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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
0
12
24
36
48
60
72
84
96
108
120
132
144

Why does 9 x 5 = 45?

Because adding 9 5's together makes 45.

That is, because 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45.

Mathgrow

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