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a fost răspuns

1. (2·3²)³·(2²·3³)²
2. (5²·7 la puterea a patra)³÷(5²·7²)²
3.(7 la puterea a patra·3 la puterea a patra·2 la puterea a cincea)³÷(7 la puterea a cincea· 2³)²

Răspuns :

Spidie
1. (2·3²)³·(2²·3³)² = 2³ *3⁶ *2⁴*3⁶= 2⁷*3¹²

2. (5²·7⁴)³÷(5²·7²)²=5⁶*7¹² : 5⁴*7⁴= 5²*7⁸

3.(7⁴·3⁴ *2⁵)³÷(7⁵· 2³)²=7¹² *3¹² *2¹⁵ : 7¹⁰ *2⁶= 7²*3¹²* 2⁹

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