46+?=287,135+?=359,167+?=403
185-61=?,328-128=?,446-293=?
156+138=?,76+229=?,163+379=?
2*8=?,6*4=?,5*8=?
14/2=?,18/3=?,56/?=?
---
?-185=202-153,58+89+73+221=?
326-209=?+41,166+53+128-306=?
78+?+82=225,152+66-75-147=?
263+?-126=263,500-173-206-73=?
随得残红出武陵