(1+1⼀3)(1+1⼀8)(1+1⼀15)…(1+1⼀9)这道数学题怎么做啊

2025-02-01 02:44:35
推荐回答(2个)
回答1:

1x(1/3+1/8+1/15到1/9)=1X1=1

回答2:

1+1/1*3/5*8*(1/15)*1+(1/99)=1144