Выполни вычисления

• \(72\)
• \(624\)
• \(90\)
• \(84\)
• \(71\)
• \(82\)

1. \((10+8)\cdot4 =\) [ ]
2. \((4+100)\cdot6=\) [ ]
3. \(18\cdot5=\) [ ]
4. \(12\cdot7 =\) [ ]