9⼀4减(1⼀4 1⼀5)怎么计算脱式计算

2024-11-25 21:17:34
推荐回答(1个)
回答1:

9/4减(1/4 +1/5)怎么计算脱式计算
=9/4-1/4-1/5
=8/4-1/5
=2-1/5
=1又4/5