小学数学题3-2/(1*2)-7/(1*2*3)-14/(1*2*3*4)-····-98/(1*2*3*···*10)=?
问题描述:
小学数学题3-2/(1*2)-7/(1*2*3)-14/(1*2*3*4)-····-98/(1*2*3*···*10)=?
答
等于1
小学数学题3-2/(1*2)-7/(1*2*3)-14/(1*2*3*4)-····-98/(1*2*3*···*10)=?
等于1