 | Frank H. Hall - Arithmetic - 1897 - 264 pages
...4 are 24. 7 times 4 are 28. 2 times 5 are 10. 3 times 5 are 15. 4 times 5 are 20. 5 times 5 are 25. 6 times 5 are 30. 7 times 5 are 35. 8 times 5 are 40. 9 times 5 are 45. 8 times 3 are 24. 9 times 3 are 27. 8 times 4 are 32. 9 times 4 are 36. 2 times 8 are 16. 3 times 8... | |
 | Electrical engineering - 1897 - 672 pages
...times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 9 times 6 are 54 7 times 7 are 49 8 times 7 are 56 9 times 7 are... | |
 | International Correspondence Schools - Civil engineering - 1899 - 722 pages
...times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 9 times 6 are 54 7 times 7 are 49 8 times 7 are 56 9 times 7 are... | |
 | International Correspondence Schools - Coal mines and mining - 1900 - 720 pages
...times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 9 times 6 are 54 7 times 7 are 49 8 times 7 are 56 9 times 7 are... | |
 | International Correspondence Schools - Marine engineering - 1900 - 612 pages
...times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 9 times 6 are 54 7 times 7 are 49 8 times 7 are 56 9 times 7 are... | |
 | 1900 - 728 pages
...times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 0 are 48 9 times 0 are 54 7 times 7 are 49 8 times 7 arc 56 9 times 7 are... | |
 | Boring - 1901 - 552 pages
...times 3 are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 9 times 6 are 54 7 times 7 are 49 8 times 7 are 56 9 times 7 are... | |
 | International Correspondence Schools - Arithmetic - 1902 - 794 pages
...times 3 arc 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 i) times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 !) times C are 54 7 times 7 are 49 8 times 7 are 56 9 times 7 are... | |
 | Stoddard A. Felter - Arithmetic - 1862 - 332 pages
...are 21 8 times 3 are 24 9 times 3 are 27 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 6 are 35 8 times 5 are 40 9 times 5 are 45 7 times 6 are 42 8 times 6 are 48 9 times 6 are 54 7 times 7 are 49 8 times 7 are 66 9 times 7 are... | |
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... 7 times 4 are 28 8 times 4 are 32 9 times 4 are 36 7 times 5 are 35 8 times 5 are 40 9 times 5 are 45... 
