Why does 8 x 10 = 80?

Because adding 8 10's together makes 80.

That is, because 101 + 102 + 103 + 104 + 105 + 106 + 107 + 108 = 80.

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Why does 8 x 10 = 80?

Because adding 8 10's together makes 80.

That is, because 101 + 102 + 103 + 104 + 105 + 106 + 107 + 108 = 80.

Keep practicing