一道很难很难很难很难很难很难很难的六年级数学题(1)爸爸为小明存了一个三年期教育储蓄存款,年利率为3.69%,3年后能取出5442.43元,小明的爸爸为小明存入多少元钱?(教育储蓄是免缴利息税的)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 15:37:23
![一道很难很难很难很难很难很难很难的六年级数学题(1)爸爸为小明存了一个三年期教育储蓄存款,年利率为3.69%,3年后能取出5442.43元,小明的爸爸为小明存入多少元钱?(教育储蓄是免缴利息税的)](/uploads/image/z/10768390-70-0.jpg?t=%E4%B8%80%E9%81%93%E5%BE%88%E9%9A%BE%E5%BE%88%E9%9A%BE%E5%BE%88%E9%9A%BE%E5%BE%88%E9%9A%BE%E5%BE%88%E9%9A%BE%E5%BE%88%E9%9A%BE%E5%BE%88%E9%9A%BE%E7%9A%84%E5%85%AD%E5%B9%B4%E7%BA%A7%E6%95%B0%E5%AD%A6%E9%A2%98%281%29%E7%88%B8%E7%88%B8%E4%B8%BA%E5%B0%8F%E6%98%8E%E5%AD%98%E4%BA%86%E4%B8%80%E4%B8%AA%E4%B8%89%E5%B9%B4%E6%9C%9F%E6%95%99%E8%82%B2%E5%82%A8%E8%93%84%E5%AD%98%E6%AC%BE%2C%E5%B9%B4%E5%88%A9%E7%8E%87%E4%B8%BA3.69%25%2C3%E5%B9%B4%E5%90%8E%E8%83%BD%E5%8F%96%E5%87%BA5442.43%E5%85%83%2C%E5%B0%8F%E6%98%8E%E7%9A%84%E7%88%B8%E7%88%B8%E4%B8%BA%E5%B0%8F%E6%98%8E%E5%AD%98%E5%85%A5%E5%A4%9A%E5%B0%91%E5%85%83%E9%92%B1%3F%28%E6%95%99%E8%82%B2%E5%82%A8%E8%93%84%E6%98%AF%E5%85%8D%E7%BC%B4%E5%88%A9%E6%81%AF%E7%A8%8E%E7%9A%84%29)
一道很难很难很难很难很难很难很难的六年级数学题(1)爸爸为小明存了一个三年期教育储蓄存款,年利率为3.69%,3年后能取出5442.43元,小明的爸爸为小明存入多少元钱?(教育储蓄是免缴利息税的)
一道很难很难很难很难很难很难很难的六年级数学题
(1)爸爸为小明存了一个三年期教育储蓄存款,年利率为3.69%,3年后能取出5442.43元,小明的爸爸为小明存入多少元钱?(教育储蓄是免缴利息税的)
(2)一种自行车在"迎国庆"促销活动中打八折销售,仍能获得20%的利润,那么这款自行车标价预期的利润是百分之几?
各位大哥大姐,我给100.
一道很难很难很难很难很难很难很难的六年级数学题(1)爸爸为小明存了一个三年期教育储蓄存款,年利率为3.69%,3年后能取出5442.43元,小明的爸爸为小明存入多少元钱?(教育储蓄是免缴利息税的)
1.
x+x×3.69%×3=5442.43
x=4900元
2.
(1+20%)/80%-1=50%