√27-√3x√3/2=
问题描述:
√27-√3x√3/2=
答
√27-√3x√3/2=3√3-3/2(√27-√3)x√3/2= 漏了个括号 还是这个答案吗(√27-√3)x√3/2=(3√3-√3)x√3/2=2√3x√3/2=3
√27-√3x√3/2=
√27-√3x√3/2=3√3-3/2(√27-√3)x√3/2= 漏了个括号 还是这个答案吗(√27-√3)x√3/2=(3√3-√3)x√3/2=2√3x√3/2=3