83+?=95,34+?=79,93+?=172
?-54=37,?-68=82,?-25=146
99-?=23,118-?=74,153-?=129
52+74=?,33+85=?,145+154=?
2*7=?,3*6=?,7*8=?
---
?-33=92-57,24+29+24+32=?
82-26=?+43,58+38+44-99=?
23+?+43=119,74+88-55-97=?
48+?-28=64,200-42-66-37=?
飞流直千尺