The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 - 290 σελίδες This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. |
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... means of literal and figure notation combined , ( 1 ) to abridge and ( 2 ) to general- ize the various processes of computation . 6. A unit is one . 7. A unit of measurement is a standard of measurement ; as , a foot , a quart , an hour ...
... means the mental reproduction of that which has been in the mind during an act of sense perception with special attention to quantity . STEP III . Since most of the magnitudes compared by the mathema- tician never have been to him ...
... means , 3 times the sum of a and b . This means , the sum of a and b , divided by c . A- Geometry . B F E G C D H.
... means that a equals the number of units in one side . Remember that in this kind of notation the letters employed stand for numbers . + Longer or shorter ? See p . 15 , Exercise 14 . ADDITION . 29. Addition ( in arithmetic ) is the 20 ...
... means that 4 is to be added to 6 . 33. The sign , = , which is read equal or equals , indicates that that which is on the left of the sign equals that which is on the right of the sign ; thus , 3 + 4 = 7 . 5 + 4 + 2 = 6 + 5 . 34 ...