- \(65+(35-30)+(15+5)=65+5+20=90\).
- \((26+4)-(8-4)-3\times1=30-4-3=23\).
- \(77-(34-4)+(17+3)=77-30+20=67\).
- \(49+9\times4+40:5+2\times9=49+36+8+18=111\).
- \(5\times4-20+29-16=20-20+29-16=13\).
- \(80-60-20+20=20\).
- \(6\times6+6\times7-3\times4=36+42-12=66\).
- \(100-20-60-20=0\).
- \(3\times5+15-12:3=15+15-4=26\).
- \(30:3+35:7-6:6=10+5-1=14\).
- \((23+1):2+2-(9:3)=24:2+2-3=11\).
- \((9\times5-9\times3)-2=45-27-2=16\).
- \(7+(8-6)\times9+19=7+18+19=44\).
- \(13\times3-2\times4+5\times2=39-8+10=41\).
- \(18:6+56:7+30=3+8+30=41\).
- \(59-(20+23)-15=59-43-15=1\).
- \(45:9+63:7+14=5+9+14=28\).
- \(36:4+71+1\times2=9+71+2=82\).
- \(9\times2+3\times2-35:5=18+6-7=17\).
Ответ: 90; 23; 67; 111; 13; 20; 66; 0; 26; 14; 11; 16; 44; 41; 41; 1; 28; 82; 17.