x
0
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0
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0
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1
0
1
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9
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2
0
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8
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48
5
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10
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48
54
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66
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
40
48
56
64
72
80
88
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9
0
9
18
27
36
45
54
63
72
81
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108
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11
22
33
44
55
66
77
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99
110
121
132
12
0
12
24
36
48
60
72
84
96
108
120
132
144

Why does 10 x 5 = 50?

Because adding 10 5's together makes 50.

That is, because 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 50.

Mathgrow

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