定义运算@的运算法则是:x@y=x:y-1,则(2@3)@4=多少

2025-06-20 22:48:47
推荐回答(1个)
回答1:

x@y=x:(y-1)
(2@3)@4
=[2:(3-1)]@4
=1@4
=1:(4-1)
=1:3
=3分之1