Pls na jutro
zadania
1. Oblicz no 1 to 13

Odpowiedź:
a) 21 + 14 : 7 * 2 * (30 - 28 : 4) = 21 + 2 * 2 * (30 - 7) = 21 + 4 * 23 = 21 + 92 = 112
b) 2 * (3² * 8 - 2 * 4²) - (45 - 5 * 6) : 3 = 2 * (9 * 8 - 2 * 16) - (45 - 30) : 3 = 2 * (72 - 32) - 15 : 3 = 2 * 40 - 5 = 80 - 5 = 75