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How to do the homework on page 28 of Huanggang junior champion in grade four of primary school? Give a question, please answer it tonight, high salary! ! Big brother and big sister help
What number should be filled in the box so that the decimal can meet the requirements, and then put the decimal in brackets.
□0.□5
1. Take the maximum value of decimal, that is, (90.95).
2. Minimize decimals, that is, (10.05).
3. Make the decimal closest to 2 1, and this decimal is (20.95).
4. Make the decimal nearest to 60, and this decimal is (60.05).