Why does 8 × 9 = 72?

Because adding 8 9's together makes 72.

That is, because 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 72.

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Keep practicing
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Why does 8 × 9 = 72?

Because adding 8 9's together makes 72.

That is, because 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 72.

Keep practicing