Răspuns :
145+119=264 (cuburi verzi de marime mijlocie)
145+264+219=628 (cuburi in total)
145+264+219=628 (cuburi in total)
145+119=264(cuburi verzi)
145+264+219=409+219=628(cuburi aduse la gradinita)
145+264+219=409+219=628(cuburi aduse la gradinita)