x
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2
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10
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49
56
63
70
77
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48
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72
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110
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132
12
0
12
24
36
48
60
72
84
96
108
120
132
144

Why does 2 x 10 = 20?

Because adding 2 10's together makes 20.

That is, because 10 + 10 = 20.

Mathgrow

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