余數的末尾均為2,762÷72=10...42762÷74=10...22762÷76=10...2有余數的數:15,762除以幾商的末尾是0,71,762÷4=190...273,762÷70=10...6275,能被76整除的數:4,經過檢驗可以得知,76,