Essentials of Business Arithmetic: For Use in Schools and Colleges

Sadler-Rowe Company, 1890 - 303 σελίδες

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Σελίδα 94 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 46 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 96 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 94 - APOTHECARIES' WEIGHT. 20 grains (gr.) = 1 scruple (3). 3 scruples = 1 dram (3). 8 drams = 1 ounce (§). 12 ounces = 1 pound (ft>).
Σελίδα 27 - Place the sum down as in the last example, then mark off from the right of the dividend as many figures as there are ciphers in the divisor...
Σελίδα 50 - The least common denominator of two or more fractions is the least common multiple of their denominators.
Σελίδα 95 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 76 - 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 11 - ... one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four hundred five hundred...
Σελίδα 11 - Three. IV, Four. V, Five. VI, Six. VII, Seven. VIII, Eight. IX, Nine. X, Ten. XI, Eleven. XII, Twelve.' XIII, Thirteen. XIV, Fourteen. XV, Fifteen. XVI, Sixteen. XVII, Seventeen. XVIII, Eighteen. XIX, Nineteen. XX, Twenty. XXX, Thirty. XL, Forty. L, Fifty. LX, Sixty. LXX, Seventy. LXXX, Eighty. XC, Ninety. C, One hundred.

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