698-283-117用简便的方法计算怎么算?

2025-03-30 19:42:42
推荐回答(4个)
回答1:

698-283-117
=415-117
=298
祝学习进步,望采纳,谢谢!

回答2:

698-283-117
=698-(283+117)
=698-400
=298
愿对你有帮助

回答3:

简便计算
698-283-117
=698-(283+117)
=698-400
=298

回答4:

698-283-117
=698-(283+117)
=698-400
=298