 One ten and nine units, or nineteen, 19 Two tens, or twenty, 20 Three tens, or thirty, 30 Four tens, or forty, 40 Five tens, or fifty...... 50 Six tens, or sixty, 60 Seven tens, or seventy, 70 Eight tens, or eighty, 80 Nine tens, ..or ninety, ..90 Ten...  Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ... - Σελίδα 22των Roswell Chamberlain Smith - 1833 - 268 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Roswell Chamberlain Smith - 1843 - 310 σελίδες
...tens, or forty, 40 Five tens, or fifty, 50 Six tens, or sixty, 60 Seven tens, or seventy, 70 Gight tens, .............or eighty,. ................80...see the value of the cipher again ; for, by placing a ripher at the right of ten, it becomes one hundred, (100,) that is, ten lens: should we place another... | |
 | Roswell Chamberlain Smith - 1843 - 306 σελίδες
...forty, , 40 Five tens, or fifty, 50 Six lens, Tor sixty, 60 Seven tens, or seventy, 70 Eight lens, or eighty, 80 Nine tens, or ninety, 90 Ten tens, or...hundred, 100 Q. Here we see the value of the cipher airain ; for, by placing a «¡pher at the right of ten, it becomes one hundred, (100.) that is, tea... | |
 | Charles Davies - 1844 - 358 σελίδες
...units simply are named, units of the first order are always meant. Two tens, or twenty, are written - 20 Three tens, or thirty, - - - - 30 Four tens, or...eighty, - - - - 80 Nine tens, or ninety, - - - - 90 The intermediate numbers between 10 and 20, between 20 and 30, &.c., may be readily expressed by considering... | |
 | Calvin Tracy - 1851 - 214 σελίδες
...represent tens by placing a cipher on the right hand of each. TABLE OF TENS. One ten is written - - 10 Two tens, or twenty, - 20 Three tens, or thirty, -...tens, or eighty, - 80 Nine tens, or ninety, - - 90 § 5, — 1. Each number in the above table expresses tens; that is, each of them represents ten times... | |
 | Roswell Chamberlain Smith - 1852 - 298 σελίδες
...twenty 20 Three tens or thirty 30 Four tens or forty 40 Five tens or fifty 50 Six tens or sixty 6O Seven tens or seventy 70 Eight tens or eighty 80 Nine...hundred- 100 Q. Here we see the value of the cipher ngain ; for, by placing a cipher al the right of ten, it becomes one hundred (100), that is, ten tens... | |
 | Roswell Chamberlain Smith - 1861 - 298 σελίδες
...four units, or fourteen 14 One ten and five units, or fifteen 15 One ten and six units, or sixteen 16 One ten and seven units, or seventeen 17 One ten and...or eighty 80 Nine tens or ninety 90 Ten tens or one hundred.,100/ Q. Here wo see the value of the cipher again ; for, by placing a cipher at the right... | |
 | Charles Davies - 1861 - 496 σελίδες
...second order are written thus : One ten, or 10 Two tens, or twenty, . . 20 Three tens, or thirty, . 80 Four tens, or forty, ... 40 Five tens, or fifty, ....tens, or eighty, . . 80 Nine tens, or ninety, . . 90 One hundred, . . . 100 18. To express ten units of the second order, or one hundred, we form a new... | |
 | Charles Davies - 1863 - 346 σελίδες
...the significant figures ? Units of the second order are written thus : One ten, or ... . . ' . . 10. Two tens, or twenty, 20. Three tens, or thirty, 30....tens, or eighty, . . . 80. Nine tens, or ninety 90. The intermediate numbers between 10 and 20, between 20 and 30, &c., may be expressed by considering... | |
 | Charles Davies - 1865 - 468 σελίδες
...units of the first order are always meant. Units of the second order are written thus : One ten, or 10 Two tens, or twenty, . . 20 Three tens, or thirty,...tens, or eighty, . . 80 Nine tens, or ninety, . . 90 One hundred, 100 *v 18. To express ten units of the tecond order, or one hundred, we form a new combination... | |
 | Daniel W. Fish - 1874 - 320 σελίδες
...Three tens, or Thirty, " 30 Four tens, or Forty, " 40 Five tens, or Fifty, " 50 Six tens, or Sixty, by 60 Seven tens, or Seventy, " 70 Eight tens, or Eighty, " 80 Nine tens, or Ninety, " 90 The suffix ty means ten, as three tens, or thirty, etc. 22. The numbers between ten and twenty are... | |
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