1⼀4+1⼀5×5⼀26括号除以10⼀7怎么算

1/4+1/5×5/26括号除以10/7怎么算
2025-05-14 05:59:21
推荐回答(1个)
回答(1):

(1/4+1/5×5/26)÷10/7
=(1/4+1/26)x7/10
=(13/52+2/52)x7/10
=15/52x7/10
=21/104