13/27×16+14/27
=13/27×15+13/27+14/57
=13/27×15+1
=(13)×15/27+1
=13×5/9+1
=65/9+1
=7(2/9)+1
=8(2/9)13/27×16＋16/27×14這道勒13/27×16+14/27×14
=13/27(14+2)+14×14/27
=13×14/27+13×2/27+14×14/27
=14(13+14)/27+26/27
=14(26/27)這個，對嗎？
你好像超錯題了那就好做了。
13/27×16+16/27×14
=16/27(13+14)
=16謝謝你