Cobb's Explanatory Arithmetick, No. 1 ...Harper & brothers, 1834 - 108 σελίδες |
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Αποτελέσματα 1 - 5 από τα 7.
Σελίδα 7
... express , is written underneath in words , thus : 1 2 3 4 5 6 8 9 0 one , two , three , four , five , six , seven , eight , nine ... expresses nothing in amount ; but , as it is placed , it may serve to increase EXPLANATORY ARITHMETICK . 7.
... express , is written underneath in words , thus : 1 2 3 4 5 6 8 9 0 one , two , three , four , five , six , seven , eight , nine ... expresses nothing in amount ; but , as it is placed , it may serve to increase EXPLANATORY ARITHMETICK . 7.
Σελίδα 8
... expresses merely the number which I have written underneath it ; and the highest of these figures , in this its single and separate state , expresses a number no higher than nine ; and yet , hundreds , thousands , and even higher ...
... expresses merely the number which I have written underneath it ; and the highest of these figures , in this its single and separate state , expresses a number no higher than nine ; and yet , hundreds , thousands , and even higher ...
Σελίδα 9
Lyman Cobb. left of the first , and this first figure still expresses only one ; its value is still unaffected by the approach of the other figure . But let him place this second figure at the right of the first , and then the value of ...
Lyman Cobb. left of the first , and this first figure still expresses only one ; its value is still unaffected by the approach of the other figure . But let him place this second figure at the right of the first , and then the value of ...
Σελίδα 11
... express . But , if we add the cipher to the 1 , writing them thus , 10 , then we shall have the desired number . Twenty is thus expressed , 2 and a cipher , 20 ; thirty , 3 and a cipher , 30 : forty , thus , 40 ; fifty , thus , 50 ...
... express . But , if we add the cipher to the 1 , writing them thus , 10 , then we shall have the desired number . Twenty is thus expressed , 2 and a cipher , 20 ; thirty , 3 and a cipher , 30 : forty , thus , 40 ; fifty , thus , 50 ...
Σελίδα 16
... expresses one thousand millions . Q. How must figures be numerated ? A. From the right hand to the left . Q. In what manner should figures be read ? A. From the left hand to the right . Q. Why do we numerate figures from the right hand ...
... expresses one thousand millions . Q. How must figures be numerated ? A. From the right hand to the left . Q. In what manner should figures be read ? A. From the left hand to the right . Q. Why do we numerate figures from the right hand ...
Συχνά εμφανιζόμενοι όροι και φράσεις
13 leaves 15 dollars ২৩ 9 leaves added Addition apples barrels of flour begin bushels bushels of wheat called carry cents a yard cipher Cobb's JUVENILE READER contained Dictionary difference divided dividend Division divisor dred drover bought eight equal EXAMPLES For Exercise EXAMPLES For Mental exceed 12 farmer sold five Genesee river gentleman hundreds of thousands larger number lars leaves 11 leaves 9 left hand lower line merchant bought miles minuend multiplicand multiplier nine Notation and Numeration Note.-TO TEACHERS numbers or figures operation oranges orthoepy paid place of hundreds place of tens place of thousands place of units place the product places of figures pounds preterits principles proceeding quotient remainder right hand figure scholar Slate Spelling-Book square miles Substraction subtrahend tens of thousands tens under tens twelve upper line whole number write York York Evening Journal York Evening Post
Δημοφιλή αποσπάσματα
Σελίδα 83 - 14 2 " 16 2 " 18 2 " 20 2 " 22 2 " 24 3 " 21 3 " 24 3 " 27 3 " 30 3 " 33 3 " 36 4 " 28 4 « 32 4 " 36 4 " 40 4 « 44 4 " 48 5 " 35 5 " 40 5 " 45 5 " 50 5 " 55 5
Σελίδα 84 - 14 2 " 16 2 " 18 2 " 20 2 " 22 2 " 24 3 " 21 3 " 24 3 " 27 3 " 30 3 " 33 3 " 36 4 " 28 4 « 32 4 " 36 4 " 40 4 « 44 4 " 48 5 " 35 5 " 40 5 " 45 5 " 50 5 " 55 5
Σελίδα 57 - ... 5 times 1 are 5 5 times 2 are 10 5 times 3 are 15 5 times 4 are 20 5 times 5 are 25 5 times 6 are 30 5 times 7 are 35 5 times 8 are 40 5 times 9 are 45 5 times 10 are 50 5 times 11 are 55 5 times 12 are 60...
Σελίδα 83 - ... 6 in 36, 6 times 6 in 42, 7 times 6 in 48, 8 times 6 in 54, 9 times 3 in 3, 1 time 3 in 6, 2 times 3 in 9, 3 times 3 in 12, 4 times 3 in 15, 5 times 3 in 18, 6 times 3 in 21, 7 times 3 in 24, 8 times 3 in 27, 9 times...
Σελίδα 82 - When the multiplier is 10, 100, 1000, or 1 with any number of ciphers annexed, annex as many ciphers to the multiplicand as there are ciphers in the multiplier, and the multiplicand, so increased, will be the product required.
Σελίδα 57 - ... are 24 3 times 1 are 3 3 times 2 are 6 3 times 3 are 9 3 times 4 are 12 3 times 5 are 15 3 times 6 are 18 3 times 7 are 21 3 times 8 are 24 3 times 9 are...
Σελίδα 100 - Cut off as many figures from the right of the dividend as there are ciphers...
Σελίδα 39 - ... leaves 10 8 from 8 leaves 0 8 from 9 leaves 1 8 from 10 leaves 2 8 from 11 leaves 3 8 from 12 leaves 4 8 from 13 leaves 5 8 from 14 leaves 6 8 from 15 leaves 7 8 from 16 leaves 8 8 from 17 leaves 9 8 from 18 leaves 10...
Σελίδα 48 - General Washington was born in 1732, and died in 1799: how old was he when he died?
Σελίδα 97 - ... dividend used, and to the remainder bring down the next figure of the dividend, which is 0, making 20, for the second partial dividend.