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Solution: To pave the ground with square bricks with a side length of 4 decimeters, x blocks are required, 4 4) x = (5 5) 80
16x=25×80
16x=2000
x=2000÷16
x=125Answer: 125 bricks are needed to pave the ground with a side length of 4 decimeters.
Theoretically, 32 tablets are needed.
Calculation method: Area of the positive side tile with a side length of 5dm = >>>More
X blocks are required.
5*5:4*4=X:80 >>>More
The area of the floor tiles with a side length of 5 decimeters: 5 5 = 25 (square decimeters) The area of the ground: 25 80 = 2000 (square decimeters) The area of the floor tiles with a side length of 4 decimeters: 4 4 = 16 (square decimeters) Required: 2000 16 = 125 (blocks).
(324*4*4)/(6*6)=144
Hello ngswyran :
Solution: Suppose X blocks are required. >>>More