38+?=62,36+?=81,62+?=185
?-23=57,?-18=36,?-72=134
99-?=41,161-?=55,198-?=189
36+42=?,58+31=?,118+168=?
3*4=?,6*7=?,8*8=?
---
?-41=125-55,46+22+38+81=?
98-27=?+31,27+66+42-128=?
39+?+18=112,77+88-99-55=?
65+?-23=116,250-56-76-96=?
泉眼惜细流