數學填充4答案
![](https://latex.codecogs.com/png.latex?%5Cdpi%7B200%7D%20%5Cbg_white%20-%5Cfrac%7B1-i%5Csqrt%7B3%7D%7D%7B%5Csqrt%5B%5Cleftroot%7B-2%7D%5Cuproot%7B2%7D3%5D%7B4%7D%7D%5Csqrt%5B%5Cleftroot%7B-2%7D%5Cuproot%7B2%7D3%5D%7B-1+%5Csqrt%7B3%7Di%7D-%5Cfrac%7B1%7D%7B2%7D%5Ccdot%5Csqrt%5B%5Cleftroot%7B-2%7D%5Cuproot%7B2%7D3%5D%7B%5Cfrac%7B1%7D%7B2%7D%5Ccdot%28-1+%5Csqrt%7B3%7Di%29%7D%5Ccdot%281+%5Csqrt%7B3%7Di%29)
## enjoy.
2020-01-03 11:42:21
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