17/26×25简便运算
第1个回答 2016-11-12
17/26x25
=17/26x(26-1)
=17-17/26
=16+1-17/26
=16+(26-17)/26
=16+9/26
=16又26分之9
=17/26x(26-1)
=17-17/26
=16+1-17/26
=16+(26-17)/26
=16+9/26
=16又26分之9
第2个回答 2016-11-12
(17/26)X25
=(17/26)X26-17/26
=17-17/26
=16又26分之9本回答被提问者采纳
=(17/26)X26-17/26
=17-17/26
=16又26分之9本回答被提问者采纳