7.8等于几分之几对了给钱哦

7.8等于几分之几对了给钱哦 修一条长210米的公路,3天修了全长的6/7,平均每天修的长度是全长的几分之几?平均每天修多少米?对了给钱 1加1等于几 对了 我采纳哦 12.5%等于几分之几 0.75%等于几分之几 0.375等于几分之几?0.625等于几分之几? 3.5等于几分之几,2.5等于几分之几 0.35等于几分之几0.36等于几分之几 0.48等于几分之几,1.2等于几分之几 0.6等于几分之几 0.375等于几分之几 0.2等于几分之几? 0.85等于几分之几 0.75等于几分之几 0.6等于几分之几 1.2等于几分之几 7.9 等于几分之几 6.6等于几分之几 0.22等于几分之几?