()÷20=几分之20=0.4=15分之几=几分之二?
2个回答
展开全部
将等式中的1/100化为百分数,则有:
()×0.01 = 0.4 = 15/x = x/2
将等式中的0.01化为分数,则有:
()×1/100 = 2/5 = 15/x = x/2
将等式中的等式符号改为约等于符号,则有:
()约等于0.02 = 0.4 = 15/x = x/2
由此可得,几分之二约等于0.02,即几约等于0.04,即()约等于0.04。因此,原题的解答为:
()÷20 = 几分之20 = 0.4 = 15/几 = 几/2 = 几分之二 = 0.04。
()×0.01 = 0.4 = 15/x = x/2
将等式中的0.01化为分数,则有:
()×1/100 = 2/5 = 15/x = x/2
将等式中的等式符号改为约等于符号,则有:
()约等于0.02 = 0.4 = 15/x = x/2
由此可得,几分之二约等于0.02,即几约等于0.04,即()约等于0.04。因此,原题的解答为:
()÷20 = 几分之20 = 0.4 = 15/几 = 几/2 = 几分之二 = 0.04。
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询