(-13又2/3)÷5+(-5又1/3)÷5+(-196又3/7)×1/5-(+76又3/7)÷(-5)=
(-13又2/3)÷5+(-5又1/3)÷5+(-196又3/7)×1/5-(+76又3/7)÷(-5)=
数学人气:887 ℃时间:2019-08-21 09:20:15
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(-13又2/3)÷5+(-5又1/3)÷5+(-196又3/7)×1/5-(+76又3/7)÷(-5)=(-13又2/3)÷5+(-5又1/3)÷5+(-196又3/7)÷5+(+76又3/7)÷5=(-13又2/3-5又1/3-196又3/7+76又3/7)÷5=(-19-120)÷5=-139/5 (-5分...
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