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48
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49
56
63
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48
56
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72
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132
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36
48
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72
84
96
108
120
132
144

Why does 10 x 4 = 40?

Because adding 10 4's together makes 40.

That is, because 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 = 40.

Mathgrow

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