1+1⼀16+1⼀17+1⼀18等于几分之几

1+1/16+1/17+1/18等于几分之几
2025-02-23 10:08:13
推荐回答(1个)
回答1:

  1+1/16+1/17+1/18等于(2448)分之(2881);
  1+1/16+1/17+1/18
  =(16*17*9+17*9+16*9+17*8)/(16*17*9)
  =2881/2448