New Graded Lessons in Arithmetic, Βιβλίο 7Thompson Brown Company, 1910 |
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Σελίδα 80
... east or west of us see the sun rise first ? 12. If the places east of us begin the day earlier , will they have earlier or later time than we have ? Learn : Places east of us have later time . Places west of us have earlier time . 13. A ...
... east or west of us see the sun rise first ? 12. If the places east of us begin the day earlier , will they have earlier or later time than we have ? Learn : Places east of us have later time . Places west of us have earlier time . 13. A ...
Σελίδα 81
... east of here ? 30 ° west ? 120 ° west ? 90 ° east ? 45 ° east ? 15 ° 30 ' west ? 30 ° 15 ' east ? 15 ° 10 ° 5 ° 0 ° 5 ° 10 ° 15 ° 20 ° + + + + + + G E C A B D F H WEST . EAST . 6. How far apart are A and D ? 7. How far apart are B and F ...
... east of here ? 30 ° west ? 120 ° west ? 90 ° east ? 45 ° east ? 15 ° 30 ' west ? 30 ° 15 ' east ? 15 ° 10 ° 5 ° 0 ° 5 ° 10 ° 15 ° 20 ° + + + + + + G E C A B D F H WEST . EAST . 6. How far apart are A and D ? 7. How far apart are B and F ...
Σελίδα 82
... east longitude ? A. Solution by using chart : Turn the hour dial until 2 P.M. , the time at A coincides with 60 ° W. , the longitude of A. Find 90 ° E. , the longitude of B , and on the hour dial read the corresponding time . B. 60 ° 90 ...
... east longitude ? A. Solution by using chart : Turn the hour dial until 2 P.M. , the time at A coincides with 60 ° W. , the longitude of A. Find 90 ° E. , the longitude of B , and on the hour dial read the corresponding time . B. 60 ° 90 ...
Σελίδα 83
... east longitude and the other in west longitude , we add and find the difference to be 73 ° 23 ′ 52 " . Since 15 ° of ... east of it . When we are in west longitude and travel east , we are moving toward the prime meridian , and therefore ...
... east longitude and the other in west longitude , we add and find the difference to be 73 ° 23 ′ 52 " . Since 15 ° of ... east of it . When we are in west longitude and travel east , we are moving toward the prime meridian , and therefore ...
Σελίδα 84
... east of it . Since the prime meridian is only 75 ° 10 ' east of Philadelphia , then Paris must be the difference between 77 ° 30 ′ and 75 ° 10 ' east of the prime meridian . 1. A and B sailed together from New York . A kept his watch by ...
... east of it . Since the prime meridian is only 75 ° 10 ' east of Philadelphia , then Paris must be the difference between 77 ° 30 ′ and 75 ° 10 ' east of the prime meridian . 1. A and B sailed together from New York . A kept his watch by ...
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New Graded Lessons in Arithmetic, Μέρος 2 Wilbur Fisk Nichols Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude board feet board foot bought breadths run lengthwise bushel called circle circumference commission compound interest cube cubic feet cubic foot cylinder date of maturity decimal diameter difference in longitude dimensions Divide divisor dollar east equal find its area Find the area Find the compound Find the cost find the difference Find the interest find the number Find the total Find the value fraction gain per cent greatest common divisor horse hour improper fractions insured least common multiple length list price marked price measure merchant miles Multiply parallel sides poll-tax polls pound premium prime meridian protractor quotient rate of taxation ratio receive rectangle Review Lessons rhombus right angle rule for finding selling price sold square yard subtracted surface tax levy term of discount town trapezoid triangle U. S. money valuation wide width
Δημοφιλή αποσπάσματα
Σελίδα viii - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα viii - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq.
Σελίδα viii - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα viii - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 94 - A straight line is a line which has the same direction throughout its entire length.
Σελίδα ix - A brick is 8 in. long, 4 in, wide, and 2 in. thick.
Σελίδα viii - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Σελίδα viii - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference.
Σελίδα 62 - The first and fourth terms are called the extremes; the second and third terms, the means.
Σελίδα 141 - If 7 men can do a piece of work in 4| days, how long will it take 1 man to do it ? How long will it take 3 men to do it ? 4.