9⼀4加9⼀20等于几分之几?

2025-12-15 01:36:14
推荐回答(1个)
回答1:

  9/4加9/20等于(10)分之(27);
  9/4+9/20
  =(9*5+9)/20
  =9*6/20
  =27/10