A RECTANGULAR WALL MEASURING 3 UNITS BY 4 UNITS IS TO BE COVER...

5. - ĐỀ THI TOÁN QUỐC TẾ PMWC VÒNG ĐỒNG ĐỘI

Toán ĐỀ THI TOÁN QUỐC TẾ PMWC VÒNG ĐỒNG ĐỘI

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5. A rectangular wall measuring 3 units by 4 units is to be covered with 6

tiles of different colours, each measuring 1 unit by 2 units. In how

many ways can this be done?

tile

wall