小学数学：小数加减法计算题.docx

文档介绍：班级：
姓名：
座号：
+=
20+=
+=
-3=
-=
+=
2-=
+=
-=
+=
2+=
+=
+=
+=
+=
-=
+=
+=
+=
+=
+=
+=
+=
+=
+=
+=
+=
+=
+
=-=
+=
-=
+=
+=
+=
+=
+=
-=
-=
+=
+=
-=
-=
+=
-=
+=
+=
+=
+=
+=
+=
+=
-=
-=
+=
+=
+=
+=
+=
-=
+=
+=
+=
+=
+=
+=
+=
-=
+=
-=
+=
-=
+=
-=
+=
+=
+=
+=
+=
+=
+=
+=
+=
-=
-=
+=
+=
+=
+=
+=
-=
-=
-=
+=
+=
+=
+=
+=
-=
+=
-=
+=
-=
-=
-=
+=
+=
+=
+=
-=
+=
+=
+=
-=
-=
-=
+=
-=
+=
+=
-=