Q: What does 8-10 lines mean?

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18

810 (DCCCX is already in Roman numbers; 810 is in Arabic)

17% of 810= 17% * 810= 0.17 * 810= 137.7

5% of 810= 5% * 810= 0.05 * 810= 40.5

810

810

810/2 = 405 810/3 = 270 * 810/4 = 202.5 810/5 = 162 810/6 = 135 810/9 = 90 810/10 = 81 so 810 is divisible by 2 3 5 6 9 10 but not by 4

810810

810

810 = 2x3x3x3x3x5

1524

814 rounded to the nearest ten is 810.

9 divided by 810 is 1/20 or 0.05

1101

0.0111

The factors of 810 are: 405,2,270,3,162,5,135,6,90,9,81,10,54,15,45,18,30,27

162

510 + 810 = 1320

45

33% of 810 = 267.3

810

810 / 2 is equal to 405.

813 rounded to the nearest 10 is 810.

810^-6 = 1/810^6 = 3.54070616 E^-18 (in calculator)

810 / 1.8 = 450 Therefore, the number that 810 is 180 percent of is 450.