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2 times 3 equals 6
6 times 500 equals 3000
Upstairs miscalculated--
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3*2=5,500*5=2500 square meters.
Solution: If you replace the square brick paving with a side length of 3 decimeters, you need such a square brick x block, (3 3) x = (3 2) 150 >>>More
The length is 3 decimeters, the width is 2 decimeters, and only one brick is enough! Because kitchen floor tiles are generally 300 300. Your question should be: the kitchen is 3 meters long and 2 meters wide, so it costs 70 bricks and 280 yuan!
It can be understood that the kitchen is a square, with a side length of 36 decimeters, 7 [(36 3) (36 2)] = 7 (12 18) = 7 216 = 1512, a total of 1512 yuan.
It is better to use square bricks with a side length of 6 decimeters, exactly 5 4 20 pieces.
There are two kinds of security laws:
Erection Ann is 12O blocks. >>>More