2√6+2√2+4
(2@6)@8=(2√3+4)@8=√(16√3+32)+4=2√6+2√2··············································
这题的难点是把16√3+32变成0.5*(32√3+64)从而变成0.5*16*(√3+1)*(√3+1)然后你会了
好吧。再补充一下。。这个不是难点,换一下变...
2√6+2√2+4
(2@6)@8=(2√3+4)@8=√(16√3+32)+4=2√6+2√2··············································
这题的难点是把16√3+32变成0.5*(32√3+64)从而变成0.5*16*(√3+1)*(√3+1)然后你会了
好吧。再补充一下。。这个不是难点,换一下变...