
数学高手来!!!!
3又1/3-(-1/5)-(+4又2/3)+(-1/5)+(-6又1/4)=要计算过程!!!!!!!!!!!会的来!!!!!...
3又1/3-(-1/5)-(+4又2/3)+(-1/5)+(-6又1/4)=
要计算过程!!!!!!!!!!!会的来!!!!! 展开
要计算过程!!!!!!!!!!!会的来!!!!! 展开
展开全部
3又1/3-(-1/5)-(+4又2/3)+(-1/5)+(-6又1/4)
=[3又1/3-4又2/3]+[(-1/5)-(-1/5)]-6又1/4
=-4/3-25/4
=-16/12-75/12
=-91/12
=[3又1/3-4又2/3]+[(-1/5)-(-1/5)]-6又1/4
=-4/3-25/4
=-16/12-75/12
=-91/12
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