9.90+(7.80)-9,0
11.17
135.1
66.86+(5.8)-3.4/2
8.9+(7.8)-6.9/8.90
24.56486486
7.90+(5.67)-3.6/1.5
8.7
15.9247191
20.9(6.5)-3+4.5/2
70.96
8.90+9.20(6.30) /3,7
