甲乙兩個糧倉,原來乙倉比甲倉少存糧1/5,現在把甲倉存量的1/4放進乙倉,再從乙倉中運出30噸,這時兩倉存糧相 (不要用方程)

甲乙兩個糧倉,原來乙倉比甲倉少存糧1/5,現在把甲倉存量的1/4放進乙倉,再從乙倉中運出30噸,這時兩倉存糧相 (不要用方程)

+----+----+----+----+----+ 1
+----+----+----+----+ 1-1/5
+----+----+----+--- 1-1/4
+----+----+----+----+----+- 1-1/5+1/4
| 30噸|
甲:
30÷[(1-1/5+1/4)-(1-1/4)]
=30÷(1/2-1/5)
=100
乙:100X(1-1/5)=80