botol pahit Produktif tangram chat solution Moderator radioaktivitas Baru saja
SOLVED: Problem 18 (Tangrams). Tangrams - the big square. A seven-piece puzzle; and the seven pieces can be assembled into a large square. If the large square shown above is the whole,
Défi Tangram : le défi'gram (110 défis progressifs, 35 modèles à imprimer) - Quelle classe !