口算．﹣=+= 2﹣=+=﹣=﹣=++= 1﹣﹣=﹣+= 5﹣﹣=
直接写得数. 7.2÷9=﹣=+=﹣+= 5﹣=﹣×0=
= ．
直接写得数．========
﹣．
试卷网 试题网 古诗词网 作文网 范文网
Copyright ©2020-2025 优题课 youtike.com 版权所有
粤ICP备20024846号
﹣
=
+
= 2﹣
=
+
=
﹣
=
﹣
=
+
+
= 1﹣
=
﹣
+
﹣
=
﹣
=
+
=
﹣
+
= 5﹣
=
﹣
= ．
=
=
=
=
=
=
=
=
﹣
．