9²
9 × 9
81
Penjelasan dengan langkah-langkah:
= 9 × 9
= 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9
= 18 + 18 + 18 + 18 + 9
= 36 + 36 + 9
= 72 + 9
= 81
- ࿐
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9²
9 × 9
81
Penjelasan dengan langkah-langkah:
9²
= 9 × 9
= 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9
= 18 + 18 + 18 + 18 + 9
= 36 + 36 + 9
= 72 + 9
= 81
- ࿐