Ответ:
- \(5\cdot6=30\); \(8\cdot6=48\); \(5\cdot4=20\); \(5\cdot9+5=50\); \(7\cdot5+6=41\); \(3\cdot5+8=23\); \(4\cdot8-30=2\); \(9\cdot3-12=15\); \(9\cdot4+5=41\); \(25:5+10=15\); \(24:3+11=19\); \(18:3+24=30\).
- \(25-(24-8)=25-16=9\); \(40-(13+8)=40-21=19\); \(60-(27-4)=60-23=37\); \(35-(13-9)=35-4=31\); \(100-52=48\); \(100-65=35\).
