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