95+?=297,137+?=388,156+?=403
164-31=?,336-128=?,405-278=?
165+126=?,83+267=?,137+355=?
5*7=?,6*4=?,8*9=?
56/7=?,18/2=?,36/?=?
---
?-121=278-105,56+89+61+218=?
347-218=?+152,118+68+146-302=?
83+?+44=174,166+108-57-182=?
238+?-128=293,500-128-264-84=?
楼台倒影入池塘