8.5-4.3
9.6/3.2
7.6-2.4+3.1
6.4/2.8 +1.6
9.4*0.5/0.2
5.1-2.4*0.6
8.6-1.7+4.3
9.7/2.3 +1.2
6.8-0.7/0.3
7.2/1.6+2.4​