An Elementary Arithmetic Designed for Academies and Schools: Also Serving as an Introduction to the Higher ArithmeticD. Appleton & Company, 1851 - 347 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 27.
Σελίδα 9
... writing down of numbers . Various methods of notation and numeration were used by the ancients . We shall content ourselves with men- tioning two , the common or Arabic method , and the Roman method . In the common method ten characters ...
... writing down of numbers . Various methods of notation and numeration were used by the ancients . We shall content ourselves with men- tioning two , the common or Arabic method , and the Roman method . In the common method ten characters ...
Σελίδα 13
... write down the following numbers under each other , so that units may stand under units , tens under tens , hundreds under hundreds , & c . Seventy - three . Three hundred and thirty - seven . 4 36 205 1237 27835 1 0 2 0 0 7 6 3 0 0 0 ...
... write down the following numbers under each other , so that units may stand under units , tens under tens , hundreds under hundreds , & c . Seventy - three . Three hundred and thirty - seven . 4 36 205 1237 27835 1 0 2 0 0 7 6 3 0 0 0 ...
Σελίδα 21
... write down the units under the units ' column , and carry the tens to the next , or tens ' column . In his way proceed with each column , observing to carry for every ten contained in such column , one to the column of the next higher ...
... write down the units under the units ' column , and carry the tens to the next , or tens ' column . In his way proceed with each column , observing to carry for every ten contained in such column , one to the column of the next higher ...
Σελίδα 31
... similar opera- tions without writing down the steps . + From 8275 subtract 7189 . From 6044 subtract 5272 . From 90000 subtract 1 Ans . 1086 . Ans . 772 . Ans . 89999 . There is another mode , shorter and more practical , SUBTRACTION . 31.
... similar opera- tions without writing down the steps . + From 8275 subtract 7189 . From 6044 subtract 5272 . From 90000 subtract 1 Ans . 1086 . Ans . 772 . Ans . 89999 . There is another mode , shorter and more practical , SUBTRACTION . 31.
Σελίδα 39
... Write the 7 tens under the tens ' column , and the 2 under the hundreds ' column . Finally , multiply the 6 hundreds by the 3 and we have 18 hundreds , which is the same as 1 thousand and 8 hundreds . Write down the 8 under the hundreds ...
... Write the 7 tens under the tens ' column , and the 2 under the hundreds ' column . Finally , multiply the 6 hundreds by the 3 and we have 18 hundreds , which is the same as 1 thousand and 8 hundreds . Write down the 8 under the hundreds ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres amount annex arithmetical progression balance barrels bushels called ciphers coin column compound contained copper cords cost cube root cubic feet cubic inches currency decimal fraction decimal point denominate number denote diameter discount divide dividend division equal equivalent fractions EXAMPLES expressed factors farthings Federal money foot gallon geometrical progression give gold grains greatest common divisor Hence hogsheads hundred improper fraction indorsement last term least common denominator least common multiple length lowest terms MEASURE method miles mills minuend mixed number months multiplicand Multiply number of days number of terms numerator and denominator obtain OPERATION ounces payment pence pounds present worth quantities quotient rate per cent ratio rectangles Reduce remainder Repeat the Rule rods Sextillions shilling tea side silver slabs sought square feet square root subtract subtrahend tens third term thousands tiply trial divisor Troy Weight units vulgar fraction weight whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 111 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 107 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 237 - If there be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above ; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 78 - Then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator...
Σελίδα 151 - Place the remainder under the column added, and carry the quotient to the next column.
Σελίδα 29 - EXAMPLES. 1. In which no figure of the subtrahend is larger than the corresponding figure in the minuend. From 796 subtract 375.
Σελίδα 330 - To find the area of a trapezoid. RULE. Multiply half the sum of the two parallel sides by the perpendicular distance between them : the product will be the area.
Σελίδα 112 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.
Σελίδα 108 - ... it follows, that in division the decimal places of the dividend must be equal to the number of places in the divisor and quotient taken together. Hence, the number of decimal places in the quotient must equal the excess of those in the dividend above those in the divisor.
Σελίδα 107 - In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors.