983减415减283用简便方法怎么计算

2025-03-14 12:58:55
推荐回答(4个)
回答1:

983减415减283
=(983-283)-415
=700-415
=285

回答2:

983-415-283 =(983-283) =700-415 =285

回答3:

很简单的983-415-283
=(983-283)-415
=700-415
=285

回答4:

983-415-283
=983-283-415
=700-415
=285