Odpowiedź:
1. 5⁶ + 5⁶ + 5⁶ + 5⁶ + 5⁶ = 5⁶⁺⁶⁺⁶⁺⁶⁺⁶=5³⁰ PRAWDA
2. 28⁷:4⁷/(7*7²)² = 7⁷/ (7³)² = 7⁷ / 7⁶ = 7 PRAWDA
3. 17 600 km = 17 600 000 m
1,76 *10⁷ m = 17 600 000 m
17 600 000 m = 17 600 000 m PRAWDA
4. (9²)⁴ = 9⁸ = (3²)⁸ = 3¹⁶
(3⁴)³ = 3¹²
3¹⁶:3¹²=3⁴ = 81 FAŁSZ