前后三个基数词暂以X,Y和Z来代替: 1.加 1)问/答句:What is X plus/and It's Z. 2) 陈述句:X plus Y is Z. 2.减 1)问/答句:What is X minus It's Z. 2) 陈述句:X minus Y is Z. 3.乘 1)问/答句:What is X multiplied by It's Z. 2) 陈述句:X multiplied by Y is Z. 4.除 1)问/答句:What is X divided by Y It's Z. 2) 陈述句:X divided by Y is Z. 5.具体例句就不列举了,相信楼主肯定能理解!