Michael built a house with matches as in the picture. How many matches did he use ?
IKMC Grade 1 - 2
Câu hỏi liên quan
A square box is filled with two layers of identical square pieces of chocolate. Kirill has eaten all 20 pieces in the upper layer, which are along the walls of the box. How many pieces of chocolate are left in the box ?
Each of the 4 keys fits only one of the 4 padlocks and the numbers on the keys refer to the letters on the padlocks
What is written on the last padlock ?