Use 3 decimeters long and 2 decimeters wide floor tiles to lay the floor of the living room, and it

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

2 times 3 equals 6

6 times 500 equals 3000 >>>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.

There are two kinds of security laws:

Erection Ann is 12O blocks. >>>More