1/() 1/() 1/() /() 1/() 1/()=1括号里填什么自然数
问题描述:
1/() 1/() 1/() /() 1/() 1/()=1括号里填什么自然数
答
1/2+1/4+1/8+1/12+1/24+1/36=1
1/() 1/() 1/() /() 1/() 1/()=1括号里填什么自然数
1/2+1/4+1/8+1/12+1/24+1/36=1