来自翟晓颖的问题
计算:(16根号3/2-5根号1/2)+(1/4根号8-根号2/3)
计算:(16根号3/2-5根号1/2)+(1/4根号8-根号2/3)
1回答
2020-12-10 11:02
计算:(16根号3/2-5根号1/2)+(1/4根号8-根号2/3)
计算:(16根号3/2-5根号1/2)+(1/4根号8-根号2/3)
原式=16*根号(3/2)-5*根号(1/2)+(1/4)*根号8-根号(2/3)=16*根号3/根号2-5*根号1/根号2+(1/4)*2*根号2-根号2/根号3=16*根号6/2-5*根号2/2+根号2/2-根号6/3=16*根号6/2-根号6/3-5*根号2/2+...