29+?=167,52+?=181,97+?=255
176-25=?,287-120=?,421-299=?
84+99=?,46+128=?,137+249=?
4*3=?,7*5=?,9*2=?
32/4=?,36/9=?,42/6=?
---
?-137=279-192,38+75+56+185=?
169-22=?+94,62+54+178-201=?
87+?+99=203,155+92-56-182=?
127+?-48=221,500-24-275-83=?
风如拔山怒