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- Amy安 2015-07-06 02:35关注
取余 %10就是前面的数除以10后的余数
st和nd和rd就是 first second third
21: twenty-first, 21st
22: twenty-second, 22nd
23: twenty-third, 23rd本回答被题主选为最佳回答 , 对您是否有帮助呢?解决 无用评论 打赏 举报
取余 %10就是前面的数除以10后的余数
st和nd和rd就是 first second third
21: twenty-first, 21st
22: twenty-second, 22nd
23: twenty-third, 23rd