 ... if the number formed by the last three digits is divisible by 8 if the sum of the digits is divisible by 9 if its last digit is 0 Simplify 3525 4341 This fraction can be simplified by dividing 3.  Junior High School Mathematics - Page 20by Theodore Lindquist - 1920Full view - About this book
 | Edward Olney - Arithmetic - 1879 - 172 pages
...is divisible by 8, since 1000, one of its factors, is so divisible. Hence if the number represented by the last three digits is divisible by 8, the entire number is, and not otherwise. (152.) DEM,— From (134) we have 1st part. 2d part. 999a + 995 + 9c + a + b + с... | |
 | Arthur Dawson Clarke - 1880 - 286 pages
...digits is divisible by 4. 5 when the last digit is o or 5. 6 when it is even and divisible by 3. 8 when the number formed by the last three digits is divisible by 8. 9 when the sum of the digits is divisible by 9. 10 when the last digit is o. 11 when the difference... | |
 | William Timothy Stratton, Benjamin Luce Remick - Arithmetic - 1916 - 264 pages
...number is divisible by 4, by 5 if the number ends in 5 or zero, by 6 if divisible by 2 and 3, by 8 if the number formed by the last three digits is divisible by 8, by 9 if the sum of the digits is divisible by 3 twice, and by 10 if the number ends in zero. Test the... | |
 | Charles Ernest Chadsey, James Hamblin Smith - Arithmetic - 1917 - 298 pages
...number is divisible by 6 if the sum of its digits is divisible by 3. 6. A number is divisible by 8 if the number formed by the last three digits is divisible by 8. 7. A number is divisible by 9 if the sum of its digits is divisible by 9. Exercise 9. "Buzz" — A... | |
 | Theodore Lindquist - Mathematics - 1920 - 256 pages
...by 4 then 32,728 is divisible by 4. Can you divide the following by 4: 3,248 ? 745 ? 1,724 ? 3. 7/ that part of the number formed by the last three digits...following for divisibility by 8: 24,168, 7,456, 90,816, 35,479. 4. All numbers ending in 5 or 0 are divisible by 5. 5. All numbers ending in 0 are divisible... | |
 | Charles Ernest Chadsey, James Hamblin Smith - Arithmetic - 1920 - 328 pages
...number is divisible by 6 if the sum of its digit? is divisible by 3. 6. A number is divisible by 8 if the number formed by the last three digits is divisible by 8. 7. A number is divisible by 9 if the sum of its digits is divisible by 9. Exercise 9. "Buzz" — A... | |
 | Theodore Lindquist - Mathematics - 1920 - 260 pages
...for 2316, 3215, and 3408. This also applies to divisibility by 25. Carry this out. If the part of a number formed by the last three digits is divisible by 8, the number is divisible by 8. Any number containing at least three digits is of the form lOOOa + 1006 +... | |
 | Theodore Lindquist - Mathematics - 1920 - 252 pages
...Since 28 is divisible by 4 then 32,728 is divisible by 4. Can you divide the following by 4 : 3,248 ? 745 ? 1,724 ? 3. // that part of the number formed...following for divisibility by 8: 24,168, 7,456, 90,816, 35,479. 4. All numbers ending in 5 or 0 are divisible by 5. 5. All numbers ending in 0 are divisible... | |
 | Theodore Lindquist - Mathematics - 1920 - 264 pages
...for 2316, 3215, and 3408. This also applies to divisibility by 25. Carry this out. If the part of a number formed by the last three digits is divisible by 8, the number is divisible by 8. Any number containing at least three digits is of the form lOOOa + 1006 +... | |
 | A. S. Kalra - Juvenile Nonfiction - 1995 - 302 pages
...divisible by 3. The whole number is divisible by 6 Divisibility Test for 8 A number is divisible by 8 if the number formed by the last three digits is divisible by 8 For example 486 328 is divisible by 8 as 328 is divisible by 8 Divisibility Test for 9 A number is... | |
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