Частина 1. Номер 384

54 – 6 · 6 = 54 – 36 = 18;

42 + 6 · 8 = 42 + 48 = 90;

96 – 42 : 6 = 96 – 7 = 89;

64 – 36 : 6 = 64 – 6 = 58;

30 – 30 : 6 = 30 – 5 = 25;

90 – 54 : 6 = 90 – 9 = 81.