6 multiplied by 3 is 18. 6 multiplied 3 is 18. 6 multiply 6 is 18.这三种都对吗
问题描述：
6 multiplied by 3 is 18. 6 multiplied 3 is 18. 6 multiply 6 is 18.这三种都对吗
答
正确的说法应该是：
Multiply 6 by 3 is 18.
6 multiplied by 3 is/makes 18.
根据我目前知道的,介词都是用by.