12除以(1⼀3+1⼀4)简便运算。

2024-12-02 16:40:28
推荐回答(3个)
回答1:

12÷(113+1/4)
=12÷7/12
=144/7

回答2:

=12✘12/7=144/7

回答3:

12/42*2244/758-125:366