21² + 21
= ( 21 × 21 ) + 21
= 441 + 21
= 462
Jawab:
462
Penjelasan dengan langkah-langkah:
21 x 21 = 441 + 21 = 462
maaf kalo salah
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21² + 21
= ( 21 × 21 ) + 21
= 441 + 21
= 462
Jawab:
462
Penjelasan dengan langkah-langkah:
21 x 21 = 441 + 21 = 462
maaf kalo salah