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" ... are 20 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and 6 are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 9 and 11 are. 20 9 and 12 are 21... "
Intellectual Arithmetic by Induction and Analysis ... - Σελίδα 14
των Joseph Ray - 1881 - 164 σελίδες
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Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1829 - 284 σελίδες
...7 are 15 8 and 8 are 16 8 and 9 are 17 8 and 10 are 18 8 and 11 are 19 8 and 12 are 20 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and 6 are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 9 and 11 are. 20 9 and 12 are 21 10...

The Child's Arithmetic ...

Ingram Cobbin - 1830 - 150 σελίδες
...12 8 and 5 are 13 8 and 6 are 14 8 and 7 are 15 8 and 8 are 16 8 and 9 are 17 Lesson 9. 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 "and 4 are 13 9 and 5 are 14 9 and 6 are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 Lesson 10. 10 and 2 are 12 12 and 3 are 15 15 and 5...

Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1830 - 286 σελίδες
...7 are 15 8 and ii are 16 8 and 9 are 17 8 and 10 are 18 8 and 11 are 19 8 and 12 are 20 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and 6 are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 9 and 11 are 20 9 and 12 are 21 10...

Pike's System of Arithmetick[!] Abridged ...: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1830 - 240 σελίδες
...7 are 13 6 and S are 14 6 and 9 are 15 6 and 10 are 16 6 and 11 are 17 6 and 12 are 18 9 arid 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and 6 ore 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 9 and 11 are 20 9 and 12 are 21...

The North American Arithmetic: Part First, Containing Elementary Lessons

Frederick Emerson - 1830 - 58 σελίδες
...many dollars are 9 dollars and 10 dollars ? llill III I II llIIIIII To be recited. * V 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 6 are 15 7 are 16 8 arc 17 9 are LESSON X. If I should call 10 boys to the desk, and then should call...

Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 288 σελίδες
...7 are 13 8 and 8 are 16 8 and 9 are 17 8 and 10 are 18 8 and 11 are 19 8 and 12 are 20 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and C are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 9 and 11 are 20 9 and 12 are...

Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1832 - 296 σελίδες
...are 15 8 and 8 are 16 8 and 9 are 17 8 and 10 are 18 8 and 11 are 19 8' and 12 are 20 9 and 1 are 1Ü 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 - 9 and 5 are 14 9 and «are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 9 and 11 are 20 9 and 12 are...

The Sure Guide to Written Arithmetic: Designed for Beginners, and Summer ...

Peirpont Edward Bates Botham - 1836 - 104 σελίδες
...and 4 are 12 8 and 5 are 13 8 and 6 are 14 8 and 7 are 15 8 and 8 are 16 8 and 9 are 17 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and 6 are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 CARRYING TABLE. EXPLANATION. When a column of figures...

Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 298 σελίδες
...and 71 are 79 8 and 72 are 80 9 and 73 are " 8 and 79 arc 87 8 and 80 are 88 9 and 82 ar » and 3 ire 11 9 and 3 are 12 9 and 4 are 13 9 and 11 are 90 9 and 13 are 21 9 and 13 are 22 9 and 29 are 29 9 and 21 are 30 9 and 22 arc 31 9 and 99...

The North American Arithmetic: Part First, for Young Learners

Frederick Emerson - 1838 - 56 σελίδες
...MIMIIII I II II II 9 and 7 are how many? Recite the table that begins, Nine and one are ten. 9 and 1 are 10 9 and 2 are 11 9 and 3 are 12 9 and 4 are 13 9 and 5 are 14 9 and 6 are 15 9 and 7 are 16 9 and 8 are 17 9 and 9 are 18 9 and 10 are 19 LESSON TENTH. X. If I should call 10...




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