Вычисли

• \(76\)
• \(97\)
• \(24\)
• \(77\)
• \(9\)
• \(23\)

1. \(20+(42+8)+6=\) [ ]
2. \(50+(34+6)+7=\) [ ]
3. \(40-(46-30)=\) [ ]
4. \(100-23=\) [ ]
5. \(6 \cdot 3 - 9=\) [ ]
6. \(3 \cdot 5 + 8=\) [ ]