x
0
1
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5
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9
10
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12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
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5
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9
10
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12
2
0
2
4
6
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10
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24
3
0
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6
9
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33
36
4
0
4
8
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24
28
32
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48
5
0
5
10
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45
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55
60
6
0
6
12
18
24
30
36
42
48
54
60
66
72
7
0
7
14
21
28
35
42
49
56
63
70
77
84
8
0
8
16
24
32
40
48
56
64
72
80
88
96
9
0
9
18
27
36
45
54
63
72
81
90
99
108
10
0
10
20
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11
0
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 5 x 2 = 10?

Because adding 5 2's together makes 10.

That is, because 2 + 2 + 2 + 2 + 2 = 10.

Mathgrow

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