不知道这个解是不是超纲
monseigneur
2024-01-13 19:26:04
( reads)
Draw line AB, CD. It can be seen that triangle AEP is divided into 5 equal pieces. Shaded area = area(AEP)*4/5=9*4/5=36/5
Draw line AB, CD. It can be seen that triangle AEP is divided into 5 equal pieces. Shaded area = area(AEP)*4/5=9*4/5=36/5
万斤油
2024-01-13 19:41:25这个好，也没有超纲：）