Решите примеры: 9 × 3; 3 × 9; 12 : 4; 3 × 8; 3 × 3; 12 : 4; 7 × 2; 16 : 2; 18 : 3; 6 × 3; 12 : 2; 7 × 3; 12 : 3; 8 × 3; 6 × 2; 8 × 2; 5 × 3; 27 : 3; 3 × 3; 24 : 8; 6 : 3; 3 × 5; 27 : 3; 21 : 7.

\(9\times3=27\); \(3\times9=27\); \(12:4=3\); \(3\times8=24\); \(3\times3=9\); \(12:4=3\); \(7\times2=14\); \(16:2=8\).

\(18:3=6\); \(6\times3=18\); \(12:2=6\); \(7\times3=21\); \(12:3=4\); \(8\times3=24\); \(6\times2=12\); \(8\times2=16\).

\(5\times3=15\); \(27:3=9\); \(3\times3=9\); \(24:8=3\); \(6:3=2\); \(3\times5=15\); \(27:3=9\); \(21:7=3\).