第1个回答 2020-03-24
简便计算
25/17-(1/5+2/17)×4
=25/17-1/5x4-2/17x4
=25/17-8/17-4/5
=1-4/5
=1/5本回答被网友采纳
25/17-(1/5+2/17)×4
=25/17-1/5x4-2/17x4
=25/17-8/17-4/5
=1-4/5
=1/5本回答被网友采纳
第2个回答 2023-03-28
25/17-(1/5+2/17)×4
=25/17-2/17×4-1/5×4
=25/17-8/17-4/5
=17/17-4/5
=1/5
=25/17-2/17×4-1/5×4
=25/17-8/17-4/5
=17/17-4/5
=1/5
相似回答
