296+532=?,200+530=?,429+646=?
786-96=?,850-216=?,825-366=?
39+?=845,287+?=809,346+?=956
54*5=?,82*6=?,99*4=?
244/4=?,512/8=?,819/9=?
---
?-212=739-406,162+213+386+152=?
801-201=?+349,344+295+278-651=?
265+?+360=983,427+259-104-305=?
285+?-452=398,999-383-156-308=?
讲精彩故事