Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
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Page 15
Besides the simple value of tigures , each has a local value , which depends
upon the place it stands in , viz . any figure in the place of units , represents only
its simple value , or so many ones , but in the second place , or Note.- Although a
ci ...
Besides the simple value of tigures , each has a local value , which depends
upon the place it stands in , viz . any figure in the place of units , represents only
its simple value , or so many ones , but in the second place , or Note.- Although a
ci ...
Page 16
... as in the following TABLE . Millions , Tens , C. of Millions , X. of Millions , Units ,
C. of Thousands , Hundreds , X. of Thousands , Thousands , 1 1 1 1 One . · 21 -
Twenty - one . 3 2 1 - Three hundred twenty - one . 1 4 3 2 1 Four thousand 321 .
... as in the following TABLE . Millions , Tens , C. of Millions , X. of Millions , Units ,
C. of Thousands , Hundreds , X. of Thousands , Thousands , 1 1 1 1 One . · 21 -
Twenty - one . 3 2 1 - Three hundred twenty - one . 1 4 3 2 1 Four thousand 321 .
Page 17
Begin on the right hand , write units in the units place , tens in the tens place ,
hundreds in the hundreds place , and 30 on , towards the left hand , writing each
figure according to its proper value in numeration ; taking care to supply those ...
Begin on the right hand , write units in the units place , tens in the tens place ,
hundreds in the hundreds place , and 30 on , towards the left hand , writing each
figure according to its proper value in numeration ; taking care to supply those ...
Page 18
Having placed units under units , tens under tens , & c . draw a line underneath ,
and begin with the units ; after adding up every figure in that column , consider
how many tens are contained in their sum ; set down the remainder under the
units ...
Having placed units under units , tens under tens , & c . draw a line underneath ,
and begin with the units ; after adding up every figure in that column , consider
how many tens are contained in their sum ; set down the remainder under the
units ...
Page 21
10 dimes , 1 dollar , 10 dollars 1 Eagle , E. Dollar is the money unit ; all other
denominations being valued according to their place from the dollar's place . A
point or comma , called a separatrix , may be placed after the dollars to separate
them ...
10 dimes , 1 dollar , 10 dollars 1 Eagle , E. Dollar is the money unit ; all other
denominations being valued according to their place from the dollar's place . A
point or comma , called a separatrix , may be placed after the dollars to separate
them ...
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Bibliographic information
| Title | Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain Practical System of Arithmetick, Adapted to the United States |
| Author | Nathan Daboll |
| Publisher | Mack and Andrus, 1827 |
| Original from | Harvard University |
| Digitized | 25 Aug 2007 |
| Length | 252 pages |
| Export Citation | BiBTeX EndNote RefMan |