Все примеры решены верно:
3 × 5 = 15; 7 × 2 = 14; 3 × 6 = 18; 5 × 2 = 10; 3 × 7 = 21; 6 × 2 = 12; 4 × 6 = 24; 2 × 8 = 16; 7 × 3 = 21; 3 × 4 = 12; 2 × 7 = 14; 6 × 3 = 18; 5 × 3 = 15; 12 : 4 = 3; 3 × 8 = 24; 12 : 3 = 4; 8 × 3 = 24; 6 × 2 = 12; 8 × 2 = 16; 5 × 3 = 15; 3 × 2 = 6; 3 × 3 = 9; 5 × 3 = 15; 27 : 3 = 9; 24 : 8 = 3; 6 : 3 = 2; 27 : 3 = 9; 21 : 7 = 3.