Contact us
Choose a category below so we can get back to you as quickly as possible.
2008分之2007的分子减去一個數,分母加上這個數後,分子和分母的和不變,還是2008+2007=4015化簡約分之後的分數是2/3,分子和分母的和是54015÷5=803,2x803=1606,3x803=2409所以化簡約分之前的分數是1606/ 24092007-1606…
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.