1.0
2.41/35
3.-29/63
4.-29/180
5.0
6.53/20
x=0 2.x=(4/7+3/5)=(20/35+21/35)=41/35 3.3/7-8/9=27/63-56/63=-29/63 4.8/9-1/4-4/5=160/180-45/180-144/180=-29/180 5.x=0 6.5/3+4/5+3/4=169/60
1.0
2.41/35
3.-29/63
4.-29/180
5.0
6.53/20
x=0 2.x=(4/7+3/5)=(20/35+21/35)=41/35 3.3/7-8/9=27/63-56/63=-29/63 4.8/9-1/4-4/5=160/180-45/180-144/180=-29/180 5.x=0 6.5/3+4/5+3/4=169/60