原式=(√48+1/4√6)÷√27
=√48÷√27+1/4√6÷√27
=√(48÷27)+1/4√(6÷27)
=√(16/9)+1/4√(2/9)
=4/3+1/4×√2/3
=4/3+√2/12
（√48＋¼√6）÷√27= ?
0
0
原式=(√48+1/4√6)÷√27
=√48÷√27+1/4√6÷√27
=√(48÷27)+1/4√(6÷27)
=√(16/9)+1/4√(2/9)
=4/3+1/4×√2/3
=4/3+√2/12