Частина 1. Номер 134

64 + 27 = 91;

81 – 18 = 63;

63 – 27 = 37;

73 – 45 = 28;

29 + 41 = 70;

3 · 6 = 18;

3 · 8 = 24;

3 · 5 = 15;

2 · 9 = 18;

2 · 6 = 12.