標題:

aa.jpg

 

此文章來自奇摩知識+如有不便請留言告知

algebratic equations

發問:

what number should be subtracted from both the numerator and the denominator of 61/93 so that the result equals 3/5?

最佳解答:

what number should be subtracted from both the numerator and the denominator of 61/93 so that the result equals 3/5? Let the number be x. (61-x)/(93-x)=3/5 5(61-x)=3(93-x) 305-5x=279-3x 2x=26 x=13 The number is 13.

其他解答:
arrow
arrow

    ohe09nz81r 發表在 痞客邦 留言(0) 人氣()