Lai do vui toan hoc nao:D

  The tich hinh 1: V1 = 8*8*1 = 64

  The tich hinh 2: V2 = 13*5*1 = 65

Tai sao the nhi:D

Do vui, do vui!!!!!!!

 Om nam o nha, lang thang doc blog cua cac ban, thay bai toan hay hay, cop ve do cac ban tiep:D

 

Take me home, country roads...

 Take me home, country roads

To the place I belong....