[(10.75-4 11/12)×2 7/11]÷[(1.25+1/12)÷(2.25÷10 10/11)]
问题描述:
[(10.75-4 11/12)×2 7/11]÷[(1.25+1/12)÷(2.25÷10 10/11)]
答
[(10.75-4 11/12)×2 7/11]÷[(1.25+1/12)÷(2.25÷10 10/11)]