Bonjour,
2³ × 2 × 10² = 2³ × 2¹ × 10² = 2³⁺¹ × 2¹⁰ = 2⁴ × 10²
3⁴ × (3²)⁷ × 15 = 3⁴ × 3²ˣ⁷ × 15 = 3⁴ × 3¹⁴ × 15 = 3⁴⁺¹⁴ × 15 = 3¹⁸ × 15¹
9³ × 45² × 5 = 9³ × (9×5)² × 5¹ = 9³ × 9² × 5² × 5¹ = 9³⁺² × 5²⁺¹ = 9⁵ × 5³
14 × 2³ × 7 = 7×2 × 2³ × 7 = 7¹ × 2¹ × 2³ × 7¹ = 7¹⁺¹ × 2¹⁺³ = 7² × 2⁴
(3 + 5)² = 8² = 64
7² + 3² = 49 + 9 = 58
5³ + 2² = 125 + 4 = 129
(6 + 1)² = 7² = 49
4² - 2² = 16 - 4 = 12
2 × 3⁴ = 2 × 81 = 162
2 × 5² = 2 × 25 = 50
3² × 4² = (3 × 4)² = 12² = 144
10 000 = 10⁴
100 000 = 10⁵
1 = 10⁰
1 000 000 = 10⁶
100 = 10²