An Elementary Arithmetic Designed for Academies and Schools: Also Serving as an Introduction to the Higher ArithmeticD. Appleton & Company, 1851 - 347 σελίδες |
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Σελίδα 12
... of a significant figure , increases the simple value of its units tenfold . Two zeros placed at the right - hand of a significant figure in- crease the simple value of its units ten times tenfold 12 ELEMENTARY ARITHMETIC .
... of a significant figure , increases the simple value of its units tenfold . Two zeros placed at the right - hand of a significant figure in- crease the simple value of its units ten times tenfold 12 ELEMENTARY ARITHMETIC .
Σελίδα 13
... increases the preceding value tenfold . In reading numbers containing zeros , we read only the significant figures . Thus the number 20406 , consisting of 6 units , no tens , 4 hundreds , no thousands , 2 ten thou- sands , must be read ...
... increases the preceding value tenfold . In reading numbers containing zeros , we read only the significant figures . Thus the number 20406 , consisting of 6 units , no tens , 4 hundreds , no thousands , 2 ten thou- sands , must be read ...
Σελίδα 17
... increases it 1000 2000 66 " MM . fold . 5000 " 6 " V. By what means did the Romans express numbers ? In this notation , how did re- peating a letter affect the value which it represented ? How was the value of a character affected when ...
... increases it 1000 2000 66 " MM . fold . 5000 " 6 " V. By what means did the Romans express numbers ? In this notation , how did re- peating a letter affect the value which it represented ? How was the value of a character affected when ...
Σελίδα 20
... increased is 10 tens ; that is , 1 hundred and no tens . Place a zero under the tens ' column , and carry the 1 to the hun- dreds ' column . The sum of the hundreds ' column , so increased , is OPERATION . Ten Thousands . 69 Thousands ...
... increased is 10 tens ; that is , 1 hundred and no tens . Place a zero under the tens ' column , and carry the 1 to the hun- dreds ' column . The sum of the hundreds ' column , so increased , is OPERATION . Ten Thousands . 69 Thousands ...
Σελίδα 32
... increased the minuend figure 3 , by 10 units , we balance that excess by adding 1 ten to the 6 of the subtrahend , making 7 tens . But the 7 w Thousands ܠ 3 OPERATION . Hundreds . σ & Tens . → ∞ Units . 0 8 3 minuend . 7 subtrahend ...
... increased the minuend figure 3 , by 10 units , we balance that excess by adding 1 ten to the 6 of the subtrahend , making 7 tens . But the 7 w Thousands ܠ 3 OPERATION . Hundreds . σ & Tens . → ∞ Units . 0 8 3 minuend . 7 subtrahend ...
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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.