Jawab:
3 x 7 = 21
Penjelasan dengan langkah-langkah:
3 x 7
= 3 + 3 + 3 + 3 + 3 + 3 + 3
= 9 + 9 + 9 + 3
= 18 + 12
= 21
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Jawab:
3 x 7 = 21
Penjelasan dengan langkah-langkah:
3 x 7
= 3 + 3 + 3 + 3 + 3 + 3 + 3
= 9 + 9 + 9 + 3
= 18 + 12
= 21