jia yi liang shu de cha ji shang dou deng yu 6 ,na me jia yi liang shu de he deng yu duo shao
问题描述:
jia yi liang shu de cha ji shang dou deng yu 6 ,na me jia yi liang shu de he deng yu duo shao
答
甲乙两数的差积商都等于6,那么甲乙两数的和等于多少?
设甲为X,则乙等于X/6
X*X/6=X-X/6 算出来就行了