(today*7*9*2-(today*3)*9)-1000 求today的逆向算法
时间: 2023-10-07 07:09:33 浏览: 44
首先,我们可以将式子展开,得到:
today = ((today*3)*9 + 1000) / (7*9*2-27)
接下来,我们可以对式子进行移项,得到:
(today*7*9*2-27*today*3) = 1000
继续移项和化简,得到:
today = 1000 / (7*9*2-27*3)
因此,today的逆向算法就是:
today = 1000 / (7*9*2-27*3) ≈ 2.38
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