来自乐忠法的问题
一年级数学题画一画怎么做?(?)--(○○○)--(○○○○○○)--(?)(△△)—(△△△△)—(?)—(?)
一年级数学题画一画怎么做?(?)--(○○○)--(○○○○○○)--(?)(△△)—(△△△△)—(?)—(?)


一年级数学题画一画怎么做?(?)--(○○○)--(○○○○○○)--(?)(△△)—(△△△△)—(?)—(?)
一年级数学题画一画怎么做?(?)--(○○○)--(○○○○○○)--(?)(△△)—(△△△△)—(?)—(?)
(○)--(○○○)--(○○○○○○)--(○○○○○○○○)(△△)—(△△△△)—(△△△△△△)—(△△△△△△△△)