请展开查看知识点列表
2.6+5.8=
0.81-0.07=
1.9-0.7=
6.6+1.4=
3.9-2=
7.3+0.7=
0.2+0.6=
7.6-3.4=
5.4+1.6=
8.2-0.7=
0.56+0.44=
1-0.65=
0.6+0.26=
0.8-0.08=
进入组卷