新概念英语题,帮忙

问题描述:

新概念英语题,帮忙
用英文写出以下数字
30489
1000200
5007365
78994000
607810000

three hundred and four ,eighty-nine
one thousand ,two hundred
five thousand and seven ,three hundred and sixty-five
seven thousand eight hundred and ninety-nine ,four thousand
six thousand and seventy-eight ,ten thousand.