a space six by ten

a space six by ten china will build up a space station ten Ten minus six is one pound ten and six by my first review 是什么意思 ,还有是什么用法 求指点 eight minus six times four plus ten divided by three怎么翻译? I bought a caot by ten pounds. a structure that was at least ten by twelve feet中的ten by twe i`ll be an a_____in ten years and live on a space station Mary is very h____.She works ten hours a day six days a week The number of students in Class Ten( )sixty-six,and a large The number of students in Class Ten _______ sixty-six, and a 1.Five multiplied______ six _____ thirty.A.by;equals B.by;ar