1) 12+(9-5) = 12+4 = 16
2) (8+6)+10 = 14+10 = 24
3) 50-(9+1) = 50-10 = 40
4) (9+5)-(12-6) = 14-6 = 8
12 + (9-5)=8
8+6+10=24
50-(9+1)=40
(9+5)-(12-6)=8
1) 12+(9-5) = 12+4 = 16
2) (8+6)+10 = 14+10 = 24
3) 50-(9+1) = 50-10 = 40
4) (9+5)-(12-6) = 14-6 = 8
12 + (9-5)=8
8+6+10=24
50-(9+1)=40
(9+5)-(12-6)=8