请展开查看知识点列表
0.6+0.3= 0.95-0.5= 5.6+4.4= 4.5-0.9=
0.13+0.67= 2-0.8= 0.35-0.28= 0.7+0.51=
1-0.02= 0.67+4.88=
8.42+9.48=
80-52.1=
91.26-30.35=
56.7+23.7=
0.48+0.12=
9.1-8.2=
6-3.51=
2.6-0.1=
进入组卷