-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/31 22:43:35
-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|
xPJ@R2wHҍ#Dm"ݸ `A c_p6XEBa`Ι{=gnw |r1d dpS2B磂C+ ZjrJA~g4\MTTw@usZaBuiې(f(v o6po$͓l:reIx l6HrI+@R$*Aa( <""D+ PcJ1fMx,,^E` cDA,3uckfWo|vzk|vf]+>wB

-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|
-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|

-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|
-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|
=-2/3-1/3-1/12-3
=-1-1/12-3
=-4-1/12
=-4又1/12
=-49/12

原式=-2/3-1/3-1/12-3=-4又1/12

你好
-|-2/3|-|-1/2x2/3|-|1/3-1/4|-|-3|
=-2/3-1/3-1/12-3
=-1-3-1/12
=-49/12

原式=-2/3-|-1/3|-|1/12|-3
=-2/3-1/3-1/12-3
=-49/12

望采纳,谢谢!