Частина 1. Номер 468

29 + 5 • 6 = 29 + 30 = 59;

21 – 3 • 7 = 21 – 21 = 0;

49 : 7 + 2 • 7 = 7 + 14 = 21;

32 : 8 + 4 • 7 = 4 + 28 = 32;

8 • 7 – 35 = 56 – 35 = 21;

5 • 7 + 52 = 35 + 52 = 87;

7 • 0 = 0;

7 • 1 = 7.