Why does 7 x 12 = 84?

Because adding 7 12's together makes 84.

That is, because 121 + 122 + 123 + 124 + 125 + 126 + 127 = 84.

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Why does 7 x 12 = 84?

Because adding 7 12's together makes 84.

That is, because 121 + 122 + 123 + 124 + 125 + 126 + 127 = 84.

Keep practicing