设乙数为X则甲数为10X
10X-X=9X=20.7 所以X=2.3
所以10X=23
即甲数为23,乙数为2.3
甲.乙两数之差是20.7,如果将乙数的小数点向右移动一位,就与甲数相等.求甲.乙两数.
甲.乙两数之差是20.7,如果将乙数的小数点向右移动一位,就与甲数相等.求甲.乙两数.
数学人气:858 ℃时间:2019-12-18 17:24:50
优质解答
我来回答
类似推荐
猜你喜欢
- 1Could you like to go somewhere/anywhere warm 应该选anywhere还是somewhere
- 2翻译:You'll have some something nice out as you have had something nice in
- 3双人课桌桌面面积约60平米?
- 4英语翻译 不打算做某事
- 5let alone的用法
- 6测得一定状况下,甲烷和氢气的混合气体对于氧气的相对密度我1/4,求甲烷在混合气体
- 7一辆卡车运水泥,3次运走13.5吨,最重要计算,63吨水泥几次可以运完?
- 8You should take more c___ of your work.首字母填空
- 9I like itin the autumn when the weather is clear and bright.
- 10在…温度以上是用over还是above 在…温度以下是用under还是below?