A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of Three, Single and Double, Direct and Inverse; Barter; Loss and Gain; Reduction, Multiplication and Division of Fractions; Exchange of Currencies; Interest; and All Proportional Questions in One Rule Applicable to the Whole. The Process Greatly Simplified and AbridgedMarsh, Capen & Lyon, 1837 - 256 σελίδες |
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Σελίδα 8
... operation to all arithmetical rules involving proportion , and in giving full explanations and demonstrations of its ... operations . The scholar finds that the most difficult questions yield readily to his comprehension of them , and to ...
... operation to all arithmetical rules involving proportion , and in giving full explanations and demonstrations of its ... operations . The scholar finds that the most difficult questions yield readily to his comprehension of them , and to ...
Σελίδα 9
... operation , as compared with the rules in ordinary use ; some of these are selected from other works , for the illustration . On the 121-2-3-4 and 125th questions worked out , and the principle explained and illustrated . purpose of ...
... operation , as compared with the rules in ordinary use ; some of these are selected from other works , for the illustration . On the 121-2-3-4 and 125th questions worked out , and the principle explained and illustrated . purpose of ...
Σελίδα 10
... operation tested . We com- mend it to those who will bestow this labor upon it , and should regret to learn that they have reason to dissent from us . The ordinary rules are inserted throughout , side by side , with the system of ...
... operation tested . We com- mend it to those who will bestow this labor upon it , and should regret to learn that they have reason to dissent from us . The ordinary rules are inserted throughout , side by side , with the system of ...
Σελίδα 19
... Operation . 31 25 42 Having written the numbers according to the directions , units under units , tens under tens , & c . , we begin at the right hand to add , and find the amount to be 8 units , which we place under the column of units ...
... Operation . 31 25 42 Having written the numbers according to the directions , units under units , tens under tens , & c . , we begin at the right hand to add , and find the amount to be 8 units , which we place under the column of units ...
Σελίδα 20
... operation in the mind , thus : Ans . 174 78 96 174 Six and eight are fourteen ; we place the 4 , or excess of ten , in the unit column , and add the 1 ten to the column of tens . The column of tens added together with the ten from the ...
... operation in the mind , thus : Ans . 174 78 96 174 Six and eight are fourteen ; we place the 4 , or excess of ten , in the unit column , and add the 1 ten to the column of tens . The column of tens added together with the ten from the ...
Άλλες εκδόσεις - Προβολή όλων
A New System of Arithmetic, on an Improved Plan: Embracing the Rules of ... Charles Guilford Burnham Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
12 days 12 hours long 12 rods 2qrs 3qrs acres amount annuity Answer barrel barter bought bushels called cancelling ciphers circumference cloth cost column common difference composite number compound interest contained cords cube root currency days are 12 decimal fraction denominator diameter discount divided dividend Division divisor dollars equal EXAMPLES farthings Federal Money figure gain gallons given number guineas horse hundred improper fraction inches John Newton least common multiple length lowest terms merator merchant miles mixed number months multiply New-England New-York number of terms Operation paid pence pound present worth produced term proportion quantity QUESTIONS quotient rate per cent ratio receive Reduce remainder right hand rods sell shillings side sold square root subtract sugar Troy Weight units Vulgar Fractions weight wheat whole number yard cost yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 60 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Σελίδα 180 - RULE.* — Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the true time required.
Σελίδα 36 - The number to be divided is called the dividend. The number by which we divide is called the divisor.
Σελίδα 191 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 53 - TABLE. 10 Mills =1 Cent. 10 Cents =1 Dime. 10 Dimes =1 Dollar. 10 Dollars =1 Eagle.
Σελίδα 255 - America, to be paid to the said or his certain attorney, executors, administrators, or assigns: to which payment well and truly to be made, I bind myself, my heirs, executors, and administrators, firmly by these presents.
Σελίδα 203 - Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Σελίδα 105 - Divide by any number that will divide two or more of the given numbers without a remainder, and set the quotients, together with the undivided numbers, in a line beneath.
Σελίδα 194 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Σελίδα 217 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be th.e answer. But if the errors are unlike, divide the sum of the products by the sum of the errors, for the answer.