The Decimal System of Numbers: Illustrated and Practically Applied, by a Series of Systematic and Progressive Exercises |
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Σελίδα 9
Thus 6 X ( 2 + 4 ) signifies that 6 times the sum of 2 and 4 is to be obtained .
Written without the parenthesis , thus , 6 X 2 + 4 , it would mean that to times 2 , 4
is to be added . The vinculum , a straight line drawn above the written figures and
...
Thus 6 X ( 2 + 4 ) signifies that 6 times the sum of 2 and 4 is to be obtained .
Written without the parenthesis , thus , 6 X 2 + 4 , it would mean that to times 2 , 4
is to be added . The vinculum , a straight line drawn above the written figures and
...
Σελίδα 10
6 X 8 , = 4 , X3 + 7 x 2 , signifies that 6 times 8 , or 48 , is to be divided by 4 ; that
this result , 12 , is to be multiplied by 3 , and that to 36 , the result thus obtained , 7
times 2 , or 14 , is to be added . The final result is therefore 50 . 6 X 8 , • 4 x 3 + 7 ...
6 X 8 , = 4 , X3 + 7 x 2 , signifies that 6 times 8 , or 48 , is to be divided by 4 ; that
this result , 12 , is to be multiplied by 3 , and that to 36 , the result thus obtained , 7
times 2 , or 14 , is to be added . The final result is therefore 50 . 6 X 8 , • 4 x 3 + 7 ...
Σελίδα 44
... 3 , and 7 together . They all answered correctly . What was their answer ? 3.
The same teacher asked a little girl named Susan to tell the remainders that
would be obtained by subtracting successively from 428 the following numbers ,
viz .
... 3 , and 7 together . They all answered correctly . What was their answer ? 3.
The same teacher asked a little girl named Susan to tell the remainders that
would be obtained by subtracting successively from 428 the following numbers ,
viz .
Σελίδα 69
Ans . Fifths of a thing are parts obtained by dividing a thing into five equal parts .
6. What are ninths of a thing ? fourths ? elevenths ? tenths ? halves ? sevenths ?
twentieths ? eighths ? thirds ? fourteenths ? nineteenths ? 7. Explanation .
Ans . Fifths of a thing are parts obtained by dividing a thing into five equal parts .
6. What are ninths of a thing ? fourths ? elevenths ? tenths ? halves ? sevenths ?
twentieths ? eighths ? thirds ? fourteenths ? nineteenths ? 7. Explanation .
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9 tens acres added angle answer apples barrels Boston bought bushels called cents cloth coins containing corn cost cubic decimal denomination difference dimes distance divided dividend division divisor dollars equal examples Explanation expressed factor feet fifth figure four fourth fraction gallons gathered gave give given hundred hundredths illustrated inches land less manner measure method miles millions minuend multiplied ninths Note obtained ounces paid pairs performing piece pounds principles pupil quarts questions quotient received Reduce remainder represents rest result rods Schools sell shillings shows sixth sold Solution square Subtract sugar taken tens tenths thing third thousands units usually week weight wide worth write written yard
Δημοφιλή αποσπάσματα
Σελίδα 53 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Σελίδα 51 - APOTHECARIES' WEIGHT 20 grains = 1 scruple. 3 scruples = 1 dram. 8 drams = 1 ounce. 12 ounces = 1 pound.
Σελίδα 56 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score.
Σελίδα 54 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.
Σελίδα 55 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel.
Σελίδα 51 - AVOIRDUPOIS WEIGHT. 16 drams = 1 ounce. 16 ounces = 1 pound. 28 pounds = 1 quarter. 4 quarters = 1 hundred weight. 20 hundred weight = 1 ton.
Σελίδα 53 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Σελίδα 55 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 51 - MONEY. 10 mills = 1 cent. 10 cents = 1 dime. 10 dimes = 1 dollar. 10 dollars = 1 eagle.
Σελίδα 206 - MK CROSS. THE OPERA CHORUS BOOK, Consisting of Trios, Quartets, Quintets, Solos, and Choruses, selected and arranged from the most popular Operas of Von Weber, Rossini, Meyerbeer, Bellini, Benedict, Donizetti, Mercadante, Auber, Balfe, Verdi, and Bishop. By EDWARD L. WHITE and JOHN E. GOULD. [ We select the following from numerous Notices of this Work.]
Πληροφορίες βιβλιογραφίας
| Τίτλος | The Decimal System of Numbers: Illustrated and Practically Applied, by a Series of Systematic and Progressive Exercises |
| Συγγραφέας | Dana Pond Colburn |
| Εκδότης | B.B. Mussey, 1852 |
| Πρωτότυπο από | Πανεπιστήμιο Χάρβαρντ |
| Ψηφιοποιήθηκε στις | 1 Φεβ. 2007 |
| Μέγεθος | 210 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |