六年级数学上册第二单元口算卷
班别: 姓名: 学号: 评价:
一、口算。(6分)
×0=
+=
-=
-1= 9-=
_=
+5= +=
4×
18-= 18×=
18+=
× = ×100=
× = × = × = ×0=
+= +=