261+524=?,233+575=?,462+656=?
710-87=?,803-275=?,817-354=?
77+?=890,252+?=837,341+?=913
24*3=?,35*7=?,63*7=?
96/8=?,72/6=?,120/10=?
---
?-230=747-432,183+278+366+116=?
862-274=?+360,397+130+282-606=?
280+?+357=916,457+274-124-337=?
202+?-440=253,999-363-167-395=?
但愿人长久