就是解决问题的第一小题

高＝体积÷(长×宽)所以,高=1/6÷(1/3×1/3)
=1/6÷1/9
=1又1/2(米)
5-10分之1×2分之3÷8分之3
=5-1/10x3/2x8/3
=5-1/10x4
=5-0.4
=4.6
6÷5分之3－6分5×0.3
=6x5/3-5/6x3/10
=10-1/4
=9又3/4
卤煮请采纳.