19/96+1919/9696+191919/96996)/19191919/9699696
问题描述：
19/96+1919/9696+191919/96996)/19191919/9699696
答
=(1+101/101+10101/10101)*(19/96)÷[(1010101/1010101)*19/96]
=(1+1+1)*(19/96)÷[1*19/96]
=31+101/101+10101/10101the why?(1+101/101+10101/10101)*(19/96)=19/96+1919/9696+191919/969696