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A sixth-grade math problem (important process)
Xiao Li's current work efficiency is111* (1+110) =1/0.

Zhu Xiao's current work efficiency is1/6-110 =115.

Then Zhu Xiao's original work efficiency is:115 ÷ (1+1/5) =118, so Zhu Xiao needs to do it alone:1÷.

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