1% от 500= 5
![500 \times \frac{1}{ 100 } = 5 \times 1 = 5 500 \times \frac{1}{ 100 } = 5 \times 1 = 5](https://tex.z-dn.net/?f=%20500%20%20%5Ctimes%20%20%5Cfrac%7B1%7D%7B%20100%20%7D%20%20%3D%205%20%5Ctimes%201%20%3D%205)
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2% от 500= 10
![500 \times \frac{2}{100} = 5 \times 2 = 10 500 \times \frac{2}{100} = 5 \times 2 = 10](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B2%7D%7B100%7D%20%20%3D%205%20%5Ctimes%202%20%3D%2010)
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30% от 500= 150
![500 \times \frac{30}{100} = 5 \times 30 = 150 500 \times \frac{30}{100} = 5 \times 30 = 150](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B30%7D%7B100%7D%20%20%3D%205%20%5Ctimes%2030%20%3D%20150)
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50% от 500= 250
![500 \times \frac{50}{100} = 5 \times 50 = 250 500 \times \frac{50}{100} = 5 \times 50 = 250](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B50%7D%7B100%7D%20%20%3D%205%20%5Ctimes%2050%20%3D%20250)
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25% от 500= 125
![500 \times \frac{25}{100} = 5 \times 25 = 125 500 \times \frac{25}{100} = 5 \times 25 = 125](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B25%7D%7B100%7D%20%20%3D%205%20%5Ctimes%2025%20%3D%20125)
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75% от 500= 375
![500 \times \frac{75}{100} = 5 \times 75 = 375 500 \times \frac{75}{100} = 5 \times 75 = 375](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B75%7D%7B100%7D%20%20%3D%205%20%5Ctimes%2075%20%3D%20375)
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10% от 500= 50
![500 \times \frac{10}{100} = 5 \times 10 = 50 500 \times \frac{10}{100} = 5 \times 10 = 50](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B10%7D%7B100%7D%20%20%3D%205%20%5Ctimes%2010%20%3D%2050)
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15% от 500= 75
![500 \times \frac{15}{100} = 5 \times 15 = 75 500 \times \frac{15}{100} = 5 \times 15 = 75](https://tex.z-dn.net/?f=500%20%5Ctimes%20%20%5Cfrac%7B15%7D%7B100%7D%20%20%3D%205%20%5Ctimes%2015%20%3D%2075)
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потому что:
1%= 1/100