小数点向右移动等于这个数增大10倍
所以甲数是乙数的10倍.
设乙数为x,则甲数为10x
由甲、乙两数的和是46.25得方程
10x+x=46.25
11x=46.25
解得x=925/22
则10x=185/44
所以甲数为925/22,乙数为185/44.
希望能帮到你.
甲、乙两数的和是46.25,如果乙数的小数点向右移动一位就等于甲数,那么甲,乙两数各是多少
甲、乙两数的和是46.25,如果乙数的小数点向右移动一位就等于甲数,那么甲,乙两数各是多少
数学人气:951 ℃时间:2020-04-14 12:46:50
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