Elements of Arithmetic, Theoretical and Practical: Adapted to the Use of Schools, and to Private StudyJames Bloomfield, 1826 - 215 σελίδες |
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Αποτελέσματα 1 - 5 από τα 40.
Σελίδα 17
... side of the sign of equality we obtain in this case the expression 30 : 630 = 5 If the successive subtraction of the divisor , should at last leave a number smaller than this divisor , it will give what is called a remainder , that is ...
... side of the sign of equality we obtain in this case the expression 30 : 630 = 5 If the successive subtraction of the divisor , should at last leave a number smaller than this divisor , it will give what is called a remainder , that is ...
Σελίδα 19
... side . Example .-- To add 176873 + 34719 . Write these numbers thus ; and draw a line beneath them ; then add the column of units , tens , hundreds , thousands , ten thousands , hundreds of thousands , 176873 34719 12 8 15 10 10 1 ...
... side . Example .-- To add 176873 + 34719 . Write these numbers thus ; and draw a line beneath them ; then add the column of units , tens , hundreds , thousands , ten thousands , hundreds of thousands , 176873 34719 12 8 15 10 10 1 ...
Σελίδα 23
... side . Let the following example be given . 600198056 356499278 - Place the example as indicated , thus :) .... 600198056 356499278 243698778 600198059 Here in the units the 8 cannot be taken from the 6 , an unit is therefore borrowed ...
... side . Let the following example be given . 600198056 356499278 - Place the example as indicated , thus :) .... 600198056 356499278 243698778 600198059 Here in the units the 8 cannot be taken from the 6 , an unit is therefore borrowed ...
Σελίδα 28
... side , exactly under the num- ber of the multiplier of which it is the product ; as its proper unit . The sum of all these partial products is then made , by the addition of all the numbers in the regular order in which they stand under ...
... side , exactly under the num- ber of the multiplier of which it is the product ; as its proper unit . The sum of all these partial products is then made , by the addition of all the numbers in the regular order in which they stand under ...
Σελίδα 31
... side of the sign of equality which follows them , thus : 842316 280772 3 3 6 842316 24 24 23 21 21 21 0 Here we say 3 , in 8 , is contained twice , and having written the 2 , as the first number to the quotient , we must make the ...
... side of the sign of equality which follows them , thus : 842316 280772 3 3 6 842316 24 24 23 21 21 21 0 Here we say 3 , in 8 , is contained twice , and having written the 2 , as the first number to the quotient , we must make the ...
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acres added addition amount antecedents application arithmetical proportion arithmetical series borrowing calculation called capital carats carried cent ciples common difference compound interest contained continued cube cubic decimal fractions decimal mark decimal system deno denominate fractions determined divide dividend division divisor evidently exactly executed expressed factors feet long following example following numbers four rules frac Francs geometric proportion geometric series given numbers gives improper fraction indicated inverse kind manner mean terms merator metic miles mination multiplicand multiplied nator number of terms numerator and denominator obtain operation ounces payments pieces places of figures pound preceding principles proper proper fraction quotient ratio reduce remainder result rule of three rules of arithmetic scholar share shown side sign of equality simple sion smaller square root subdivision subtraction successive third tion unit unknown quantity vulgar fractions whole numbers write yards
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Σελίδα 40 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change. This is because a fraction b/b, b being any number, is equal to the multiplicative identity, 1 . Therefore, Hx8.= 88 _5_x!
Σελίδα 158 - In any series of numbers in arithmetical progression, the sum of the two extremes is equal to the sum of any two terms equally distant from them; as in the latter of the above series 6 + 1=4+3, and =5+2.
Σελίδα 196 - If 248 men, in 5 days, of 11 hours each, can dig a trench 230 yards long, 3 wide...
Σελίδα 195 - What fraction is that, to the numerator of which if 1 be added, the value will be •£ ; but if 1 be adde.d to the denominator, its value will be | ? Let — denote the fraction.
Σελίδα 158 - When four numbers are in arithmetical progression t/te • sum of the extremes is equal to the sum of the means.
Σελίδα 110 - PROPORTION THE PRODUCT OF THE TWO EXTREME TERMS IS EQUAL TO THE PRODUCT OF THE TWO MEAN TERMS.
Σελίδα 165 - If four magnitudes are in proportion, the product of the two extremes is equal to the product of the two means.
Σελίδα 129 - Petersburg owes 1000 ducats in Berlin, which he wishes to pay in rubles by the way of Holland; and he has for the data of his operation, the following information, viz. That 1 ruble gives 47^ stivers; that 20 stivers make 1 florin...
Σελίδα 51 - The reason for this rule is the same, in reality, as that for the preceding one. 37. |i'or, multiplying the numerator of the dividend by the denominator of the divisor multiplies the dividend by that number.
Σελίδα 196 - OScts. lm.+ 10. 1f 248 men in 5 days of 1 1 hours each, dig a trench 230 yards long, 3 yards wide and 2 deep ; in how many days of 9 hours long, will 24 men dig a trench 420 yards long, 5 wide and 3 deep ? Aus 288^*^ days.