用数字0,5,6和3组成小数,每个小数中同一个数字只能用一次,一共能写几个小数
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6.503,6.530,6.053,6.035,6.305,6.350
咨询记录 · 回答于2022-05-25
用数字0,5,6和3组成小数,每个小数中同一个数字只能用一次,一共能写几个小数
6.503,6.530,6.053,6.035,6.305,6.350
35.06,35.60,53.06,53.60,36.05,36.50,63.05,63.50
306.5,305.6,603.5,605.3,503.6,506.3,356.0,365.0,536.0,563.0,635.0,653.0
0.356,0.365,0.536,0.563,0.635,0.653
所以一共可以组成32个