483+368=?,294+450=?,497+748=?
780-56=?,910-684=?,941-161=?
58+?=850,204+?=770,357+?=943
76*7=?,9*28=?,716*4=?
486/3=?,552/8=?,942/6=?
---
?-203=874-432,159+163+487+172=?
774-293=?+385,556+389+296-990=?
258+?+389=989,452+436-297-366=?
257+?-587=427,999-236-160-442=?
披萨是面饼