If a six digit number is rounded to 10000, it will be about 400000. The largest number is 10000______ The smallest is______ .

If a six digit number is rounded to 10000, it will be about 400000. The largest number is 10000______ The smallest is______ .

According to the analysis, the maximum of 400000 is 404999, and the minimum of 400000 is 395000, so the answer is 404999; 395000