请展开查看知识点列表
5+2= 6+3= 10-2= 10-9=
9-4= 8-7= 7+2= 8-8=
4+6-1= 10-5+3= 5+4-7=
10-8= 5+4= 7+2= 8-1=
10-3-3= 2+2+4= 3+4-2= 6-3+7=
3+5-6= 9-7-2= 8-6+4= 1+8+0=
进入组卷