Jawaban:
1.441
2.4225
Penjelasan dengan langkah-langkah:
32x12=384
384+57=441
2. 65×65=4225
pikniknya di air ^^
KABATAKU KUADRAT
57 + 32 × 12
= 57 + (30 + 2) × 12
= 57 + 360 + 24
= 417 + 24
65² = (60 + 5)²
= 60² + 2 × 60 × 5 + 5²
= 3.600 + 600 + 25
= 4.200 + 25
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Jawaban:
1.441
2.4225
Penjelasan dengan langkah-langkah:
32x12=384
384+57=441
2. 65×65=4225
Jawaban:
pikniknya di air ^^
Penjelasan dengan langkah-langkah:
KABATAKU KUADRAT
57 + 32 × 12
= 57 + (30 + 2) × 12
= 57 + 360 + 24
= 417 + 24
= 441 ✔
65² = (60 + 5)²
= 60² + 2 × 60 × 5 + 5²
= 3.600 + 600 + 25
= 4.200 + 25
= 4.225 ✔