Răspuns:
2² × 2³ × 2⁴ × 5² × 5⁴ = 2²⁺³⁺⁴ × 5²⁺⁴ = 2⁹ × 5⁶
2⁴ × 4⁴ × 125 × 25³ = 2⁴ × (2²)⁴ × 5³ × (5²)³ =
2⁴ × 2⁸ × 5³ × 5⁶ = 2¹² × 5⁹
2¹ × 2² × 2³ × 3² × 5⁶ = 2¹⁺²⁺³ × 3² × 5⁶ =
2⁶ × 3² × 5⁶ = 10⁶ × 3²
2¹ × 2² × 2³ × 2⁴ × 5¹ × 5² × 5³ × 5⁴ × 10¹⁰ =
2¹⁺²⁺³⁺⁴ × 5¹⁺²⁺³⁺⁴ × 10¹⁰ = 2¹⁰ × 5¹⁰ × 10¹⁰ =
10¹⁰ × 10¹⁰ = 10¹⁰⁺¹⁰ = 10²⁰
64 × 16 × 32 × 125 × 125 × 625 × 625 × 5 : 10¹³ =
2⁶ × 2⁴ × 2⁵ × 5³ × 5³ × 5⁴ × 5⁴ × 5 : 10¹³ =
2⁶⁺⁴⁺⁵ × 5³⁺³⁺⁴⁺⁴⁺¹ : 10¹³ =
2¹⁵ × 5¹⁵ : 10¹³ = 10¹⁵ : 10¹³ = 10¹⁵⁻¹³ = 10²