| 单词 | decimal fraction |
| 例句 | “All you have to re-member is that every ordinary fraction can be converted into an infinite periodic decimal fraction. “This is the craziest family.” A Wrinkle in Time 1962-01-01T00:00:00Z “All you have to remember is that every ordinary fraction can be converted into an infinite periodic decimal fraction. See? So 3/7 is 0.428571.” A Wrinkle in Time 1962-01-01T00:00:00Z Even a 1-0 or 2-1 defeat to South Africa would see the victors go level on points with England, but above them by a decimal fraction. England strengthen hold on number one Test ranking 2012-07-14T12:33:44Z Knowledge of the metric system for linear and square measure would perhaps, as an introduction to decimal fractions, more than save the time spent to learn it. The Psychology of Arithmetic 2012-03-31T02:00:28.817Z They must also be able to change vulgar fractions into decimal fractions, and vice versâ, with examples like the following:— Change 15/16 into a decimal fraction of the same value. Guide to West Point, and the U.S. Military Academy 2012-03-20T02:00:14.607Z In making calculations it is generally more convenient to use decimal fractions, and then substitute for the results the equivalent fractions in eighths, sixteenths, &c. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z I know to a decimal fraction the value of all these; and, what 's more, I know what one pays for them,—the miserable vassalage, the poor slavery of mind, soul, and body they cost! The Martins Of Cro' Martin, Vol. II (of II) 2011-02-04T03:00:20.520Z A mixed number, the fractional part of which is a decimal fraction, is expressed by writing the integral part in front of the point, which is called the decimal point. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 5 "Arculf" to "Armour, Philip" How can it be learned until the essentials of decimal fractions are known? The Psychology of Arithmetic 2012-03-31T02:00:28.817Z A period placed to the left of a series of figures indicates that they are decimal fractions. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli To add, to subtract, to divide, to multiply, to know what to do with decimal fractions, these are daily necessities of every one in China, and yet these are things that no one teaches. Village Life in China A Study in Sociology The Lower Fifth dutifully turned to its books and plunged at the mistress's bidding into the intricacies of decimal fractions. Just Gerry Fractions other than decimal fractions are usually called vulgar fractions. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 5 "Arculf" to "Armour, Philip" Consequently good practice came to use United States money not as a consequence of decimal fractions, learned by their aid, but as an introduction to decimal fractions which aids the pupil to learn them. The Psychology of Arithmetic 2012-03-31T02:00:28.817Z The air in the jar before combustion was 353 cubical inches, but it was only under a barometrical pressure of 27 inches 9-1/2 lines; which, reduced to decimal fractions by Tab. Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries First, he will have it that we design to bring the uneducated into contact with decimal fractions. A Budget of Paradoxes, Volume II Expressed as a vulgar fraction it is 2/3; but as a decimal fraction it is .6666 ad infinitum. The Hidden Power And Other Papers upon Mental Science Esther was far ahead of her in most subjects, and Mellicent learned with pained surprise that she knew nothing whatever about decimal fractions. About Peggy Saville They may be able, though by no means all of them will be, to write decimal fractions which equal 1⁄2 and 1⁄5, and the common fractions which equal .1 and .09. The Psychology of Arithmetic 2012-03-31T02:00:28.817Z Will decimal fractions support his back or strengthen his lumbar vertebrae? Cornelius O'Dowd Upon Men And Women And Other Things In General But perhaps what p. 71Jaqueline said may have made some impression on Ricardo, for he stuck to his books for weeks, and was got into decimal fractions and Euclid. Prince Ricardo of Pantouflia being the adventures of Prince Prigio's son He was a mathematician as far as long division and decimal fractions. Oomphel in the Sky Further, pupils must know well both common and decimal fractions before they can proceed to percentage. The Recitation Can the same words mean both a common fraction and a decimal fraction? The Psychology of Arithmetic 2012-03-31T02:00:28.817Z In arithmetic, the common rules are taught, but scarcely ever decimal fractions, and almost never book-keeping, so useful and so easy an art. An Inquiry into the Permanent Causes of the Decline and Fall of Powerful and Wealthy Nations. Designed To Shew How The Prosperity Of The British Empire May Be Prolonged Less appreciative was the judgment of the erudite Mabel, who reported Miss Leigh unable to continue her arithmetic beyond the decimal fractions she had attained to with Miss Steele. Bluebell A Novel Ether is so rare that its density, compared with water, is represented by a decimal fraction with twenty-seven ciphers before it. Among the Forces Even so, the opposition to decimal fractions continues up to date. The Brain, A Decoded Enigma Would it be better if they were formed early as a means of facilitating knowledge of decimal fractions? The Psychology of Arithmetic 2012-03-31T02:00:28.817Z When the galvanometer shows the desired deflection, the needle, T, will indicate upon the dial, in decimal fractions of an inch, the exact distance through which the strip has been moved. Edison, His Life and Inventions We do all this consciously, in full statistical knowledge to a decimal fraction. Impressions and Comments "And I found that you keep books without having the slightest knowledge of denominate quantities or decimal fractions." Married Who, for instance, could find such a beautiful love simile from a book of arithmetic costing twenty-five cents, as I have unearthed from decimal fractions? A Rock in the Baltic They may then respond correctly when asked to write a decimal fraction, or to state which of these,—1⁄4, .4, 3⁄8, .07, .002, 5⁄6,—are common fractions and which are decimal fractions. The Psychology of Arithmetic 2012-03-31T02:00:28.817Z He was rather proud of them, seeing he had utterly forgotten now how to work decimal fractions, and could not have done a quadratic equation to save his life. Seven Little Australians And the other was a frivolous system of pick-pocketing the Kansasters that had the department stores reduced to a decimal fraction. Rolling Stones Evidently his wife knew nothing of denominate quantities or decimal fractions. Married In Arithmetic, the various operations in addition, subtraction, multiplication, and division, reduction, simple and compound proportion, and vulgar and decimal fractions, must be thoroughly understood and readily performed. The Colored Cadet at West Point Autobiography of Lieut. Henry Ossian Flipper, first graduate of color from the U. S. Military Academy The names 'decimal fractions or decimals,' and 'decimal mixed numbers or decimals.' The Psychology of Arithmetic 2012-03-31T02:00:28.817Z They must also be able to change vulgar fractions into decimal fractions, and decimals into vulgar fractions, with examples like the following: Change 15/16 into a decimal fraction of the same value. The Colored Cadet at West Point Autobiography of Lieut. Henry Ossian Flipper, first graduate of color from the U. S. Military Academy |
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