Вычисли и выбери верные ответы

1. \(6 \cdot 8=\) [ \(38\) | \(48\) | \(46\) ].
2. \(6\cdot3=\) [ \(18\) | \(12\) | \(21\) ].
3. \(9\cdot6=\) [ \(51\) | \(54\) | \(56\) ].
4. \(7\cdot6=\) [ \(42\) | \(39\) | \(47\) ].
5. \(5\cdot6=\) [ \(30\) | \(36\) | \(40\) ].