6⼀5减去1⼀4-3⼀8用梯式算法。

6/5减去1/4-3/8用梯式算法。
2024-12-03 14:35:38
推荐回答(1个)
回答1:

6/5 - 1/4 - 3/8
= 6/5 - (1/4 +3/8)
= 6/5 - (2/8 + 3/8)
= 6/5 - 5/8
= 48/40 - 25/40
= 23/40