-6*(-0.25)*11/14
=6*0.25*11/14
=3*2*0.25*11/14
=3*0.5*11/14
=3*1/2*11/14
=(3*1*11)/(2*14)
=33/28
-6×(-0.25)×14/11
=-6×(-1/4)×14/11
=3/2×14/11
=33/28
=1/5/28
觉得好就采纳我的答案吧！(*^__^*)
-6×(-0.25)×14/11
=-6×(-1/4)×14/11
=3/2×14/11
=33/28
很简单还问叻
=2分之3Ⅹ14分之11
=1又28分只5
-6×(-0.25)×11/14
=-6×（-1/4）×11/14
=33/28
=1又5/28
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