464+321=?,231+449=?,484+711=?
787-62=?,926-686=?,997-129=?
24+?=849,222+?=793,388+?=976
73*7=?,9*63=?,473*4=?
384/8=?,760/5=?,954/6=?
---
?-263=870-470,142+168+491+133=?
751-207=?+331,559+302+234-984=?
295+?+344=927,487+469-295-313=?
243+?-571=455,999-203-130-482=?
雄狮怒吼威