三重根号化简,难住学霸!
⑴=11x√8 =22√2⑵=(8/3)x(12/13) =32/13⑶=√[(101-20)(101+20)] =√(81x121) =9x11 =99⑷=√(1296+2304) =√3600 =60⑸=√(9x8x50) =√(9x400) =3x20 =60⑹=2x(5/3)x11 =110/3
全部吗?