1/(6-2.8)*(来自)=0.125
1/6-1/2.8*()=0.125
-1/2.8*()=0.125-1/6
()=0.125-1/6
_________
1/2.8
()=-0.011
标签:
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1/(6-2.8)*(来自)=0.125
1/6-1/2.8*()=0.125
-1/2.8*()=0.125-1/6
()=0.125-1/6
_________
1/2.8
()=-0.011
标签: