4 answers
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The living room area is 8*5=40
The area of a brick is.
The number of bricks required is 40.
Money is needed 1000 * 3 = 3000 yuan.
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Total area = 8x5 = 40 square meters.
The area of each plot = 2x2 = 4 square decimeters = square meters = 40 square meters.
Total price: 1000x3=3000 yuan.
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8*5 (loss) = 1100 yuan, the total price needs 3300 yuan.
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8 meters = 80 decimeters.
5 meters = 50 decimeters.
Area = 50 * 80 = 4000 square decimeters.
2*2=4 square decimeters.
4000 4 = 1000 blocks.
1000*3=3000 yuan.
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