【百分数和分数、小数的互化的应用题1.甲、乙两数之和是1.87,如果把乙数的小数点向左移动一位,那么甲、乙两书就相等.原来甲数是多少?乙数是多少?1partyaandbhavetwoNumbers,ifthesumis1.87ethy】
百分数和分数、小数的互化的应用题
1.甲、乙两数之和是1.87,如果把乙数的小数点向左移动一位,那么甲、乙两书就相等.原来甲数是多少?乙数是多少?
1partyaandbhavetwoNumbers,ifthesumis1.87ethyldecimalpointmoveleftanumber,thenpartyaandbhavetwobooksareequal.Theoriginalarmourisnumber?Bnumber?Howmuch
isthe1partyaandbhavetwoNumbers,ifthe
2.百分数a%(a为自然数,且1大于或等于a大于或等于100)写成不需约分的最简分数.
(1)分子只能是什么数?
(2)这样的分数有多少个?
2a%(apercentagefornaturalNumbers,and1isequaltoorgreaterthanaisequaltoorgreaterthan100)-donotneedthemostJaneYaoFenscores.
(1)moleculesonlywhatnumberis?
(2)suchscoreshowmany?
2%(apercentageforanaturalNumbers,and1isequaltoor그레이터thanaisequaltoor그레이터than100-donotneed)themost제인YaoFenscores이다.
(1)moleculesonlywhatisnumber?
(2)suchscoreshowma