Daboll's Schoolmaster's Assistant |
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Σελίδα 55
If the price be farthings , multiply 2s . 4d . by the farthings in the price of one lb.-
Or , if the price be pence , multiply 9s . 4d . by the pence in the price of one lb.
and in either case the product will be the answer . EXAMPLES What will 1 cwt , of
...
If the price be farthings , multiply 2s . 4d . by the farthings in the price of one lb.-
Or , if the price be pence , multiply 9s . 4d . by the pence in the price of one lb.
and in either case the product will be the answer . EXAMPLES What will 1 cwt , of
...
Σελίδα 64
6189 pence . 4 £ 25 15 9fd . 24758 farthings . Note . In multiplying by 20 , I added
in the 18s.by 12 the 90 , -- and by 4 the 2 qrs . which must always be done in like
cases . 2. In 311. 11s . 10. Iqr . how many farthings ? Ans . 30329 3. In 46l . 5s .
6189 pence . 4 £ 25 15 9fd . 24758 farthings . Note . In multiplying by 20 , I added
in the 18s.by 12 the 90 , -- and by 4 the 2 qrs . which must always be done in like
cases . 2. In 311. 11s . 10. Iqr . how many farthings ? Ans . 30329 3. In 46l . 5s .
Σελίδα 65
Multiply inversely by the several divisors . EXAMPLES 1. In 224765 farthings ,
how many pence , shillings , and pounds ? Farthings in a penny = 4 ) 224765
Pence in a shilling = 12 ) 56191 1 Shillings in a pound = 210 ) 4682 7d . £ 234 2s
.
Multiply inversely by the several divisors . EXAMPLES 1. In 224765 farthings ,
how many pence , shillings , and pounds ? Farthings in a penny = 4 ) 224765
Pence in a shilling = 12 ) 56191 1 Shillings in a pound = 210 ) 4682 7d . £ 234 2s
.
Σελίδα 66
In 38720 farthings , how inany French crowns , at 6s . 8d . ? Ans . 121 . Reduction
Ascending and Descending . 1. MONEY . 1. In 1211. 0s . 9 d . how many half -
pence ? Ans . 58099 . 2 , In 58099 half - pence , how many pounds ? Ans . 121l .
In 38720 farthings , how inany French crowns , at 6s . 8d . ? Ans . 121 . Reduction
Ascending and Descending . 1. MONEY . 1. In 1211. 0s . 9 d . how many half -
pence ? Ans . 58099 . 2 , In 58099 half - pence , how many pounds ? Ans . 121l .
Σελίδα 87
PROBLEM I. A CONCISE and easy method to find the decimal of any number of
shillings , pence and farthings , ( to three places ) by INSPECTION . RULE . 1.
Write half the greatest even number of shillings for the first decimal figure . 2.
PROBLEM I. A CONCISE and easy method to find the decimal of any number of
shillings , pence and farthings , ( to three places ) by INSPECTION . RULE . 1.
Write half the greatest even number of shillings for the first decimal figure . 2.
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3qrs acres added allowing amount annuity annum answer Bought Bring bushels called cent cloth common contain continue cost cube currency cyphers decimal Deduct demand denominator difference Divide dividend divisor dollars dols English Entered equal EXAMPLES expression farthings Federal Money feet figure Find the value fraction gain gallon give given given number given sum gross half hundred inches interest least left hand length less loss measure method miles mills mixed months Multiply New-York paid payment pence period piece pound principal proportion quantity question quotient ratio received Reduce remainder right hand rods RULE sell share shillings simple sold solid sort Sterling subtract sugar Table tare third thousand unit whole whole numbers wine yards
Πληροφορίες βιβλιογραφίας
| Τίτλος | Daboll's Schoolmaster's Assistant |
| Συγγραφέας | Nathan Daboll |
| Εκδότης | G. Tracy, 1839 |
| Πρωτότυπο από | Κρατικό πανεπιστήμιο του Οχάιο |
| Ψηφιοποιήθηκε στις | 12 Μαρ. 2014 |
| Μέγεθος | 249 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |