An Elementary Arithmetic Serving as an Introduction to the Higher ArithmeticH. H. Hawley & Company, 1850 - 347 σελίδες |
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Αποτελέσματα 1 - 5 από τα 25.
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 3 6 205 1 2 3 7 27835 102007 63000 69 54 ...
... 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 3 6 205 1 2 3 7 27835 102007 63000 69 54 ...
Σελίδα 21
... write down the units under the units ' column , and carry the tens to the next , or tens ' column . In this 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 this 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 1 under the unit col- umn , and the 2 under the tens ' column . Next , mul- tiply the 9 tens by the 3 , and we have 27 tens ; equal to 2 hundred and 7 tens . Write the 7 tens under the tens ' column , and the 2 under the ...
... Write the 1 under the unit col- umn , and the 2 under the tens ' column . Next , mul- tiply the 9 tens by the 3 , and we have 27 tens ; equal to 2 hundred and 7 tens . Write the 7 tens under the tens ' column , and the 2 under the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres added amount annex arithmetical progression balance barrels bushels called ciphers coin column contained copper cords corner pieces 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 multiplicand Multiply number of days number of terms numerator and denominator obtain OPERATION ounces payment pence present worth quantities quotient rate per cent ratio rectangles Reduce Repeat the Rule rods Septillions shilling tea side silver slabs sought square feet square root subtract subtrahend Suppose we wish tens third term Thousands tiply trial divisor Troy Weight units vulgar fraction weight whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 78 - Then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator...
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 236 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due. If the payment be less than the interest, the surplus of interest must not be taken to augment the principal; but interest continues on the former principal until the...
Σελίδα 328 - 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 281 - That is, the square of the sum of two numbers is equal to the square of the first number, plus twice the product of the two numbers, plus the square of the second number.
Σελίδα 340 - A can do a piece of work in 3 days, B in 4 days, and C in 5 days, how many...
Σελίδα 108 - Divide as in whole numbers ; give as many decimal places in the quotient as those in the dividend exceed those in the divisor ; if there are not as many, supply the deficiency by prefixing ciphers.
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.
Σελίδα 52 - DIVISION we find how many times one number is contained in another. The number to be divided, is called the DIVIDEND ; the number by which to divide is called the DIVISOR; the number of times the dividend contains the divisor is called the QUOTIENT.