Ответ:
10 × 5 = 50; 60 : 2 = 30; 10 × 3 = 30; 8 × 10 = 80; 100 : 2 = 50; 40 : 4 = 10; 2 × 30 = 60; 90 : 10 = 9; 10 × 5 = 50; 60 : 3 = 20.
10 × 5 = 50; 60 : 2 = 30; 10 × 3 = 30; 8 × 10 = 80; 100 : 2 = 50; 40 : 4 = 10; 2 × 30 = 60; 90 : 10 = 9; 10 × 5 = 50; 60 : 3 = 20.