69+?=283,42+?=313,175+?=463
126-62=?,385-154=?,437-258=?
125+139=?,28+275=?,127+284=?
6*3=?,6*9=?,5*8=?
27/3=?,25/5=?,64/?=?
---
?-125=357-121,78+83+44+236=?
327-228=?+58,178+53+121-333=?
74+?+72=219,153+91-74-128=?
155+?-153=121,500-103-245-137=?
乌云夭矫天欲雨