Вопрос:
Реши примеры: 3 · 8; 8 · 5; 16 : 2; 12 : 3; 5 · 7; 21 : 7; 16 : 4; 10 : 5; 7 · 5; 42 : 6; 9 · 5; 7 · 3; 3 · 8; 36 : 9; 35 : 5; 3 · 6; 12 : 3; 7 · 9; 64 : 8; 18 : 3; 30 : 6; 2 · 6; 12 : 6; 21 : 3; 4 · 7; 4 · 4; 24 : 4; 6 · 8; 54 : 6; 40 : 5.
Ответ:
- \(3\cdot8=24\)
- \(8\cdot5=40\)
- \(16:2=8\)
- \(12:3=4\)
- \(5\cdot7=35\)
- \(21:7=3\)
- \(16:4=4\)
- \(10:5=2\)
- \(7\cdot5=35\)
- \(42:6=7\)
- \(9\cdot5=45\)
- \(7\cdot3=21\)
- \(3\cdot8=24\)
- \(36:9=4\)
- \(35:5=7\)
- \(3\cdot6=18\)
- \(12:3=4\)
- \(7\cdot9=63\)
- \(64:8=8\)
- \(18:3=6\)
- \(30:6=5\)
- \(2\cdot6=12\)
- \(12:6=2\)
- \(21:3=7\)
- \(4\cdot7=28\)
- \(4\cdot4=16\)
- \(24:4=6\)
- \(6\cdot8=48\)
- \(54:6=9\)
- \(40:5=8\)