Advanced ArithmeticAmerican book Company, 1905 - 253 σελίδες |
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Σελίδα 12
... correct . Another good check for adding , often used by account- ants , is to add beginning with the left - hand column . 16000 or 16 Thus , the sum of the thousands is 16 thou- sands , of the hundreds 26 hundreds , of the tens 16 tens ...
... correct . Another good check for adding , often used by account- ants , is to add beginning with the left - hand column . 16000 or 16 Thus , the sum of the thousands is 16 thou- sands , of the hundreds 26 hundreds , of the tens 16 tens ...
Σελίδα 13
... correct result be secured ? What is the advantage in beginning at the right ? 4. In the above exercise , why is 1 added ( " carried " ) to the second column ? 1 to the third column ? 2 to the fourth column ? 17. Accuracy and rapidity in ...
... correct result be secured ? What is the advantage in beginning at the right ? 4. In the above exercise , why is 1 added ( " carried " ) to the second column ? 1 to the third column ? 2 to the fourth column ? 17. Accuracy and rapidity in ...
Σελίδα 23
... correctly . The advantage of beginning with the digit of the highest order is seen in approximations ( see p . 59 ) , where considerable work is thereby saved . 3.1416 26.34 62.832 18.8496 .94248 .125664 82.749744 34. Check ...
... correctly . The advantage of beginning with the digit of the highest order is seen in approximations ( see p . 59 ) , where considerable work is thereby saved . 3.1416 26.34 62.832 18.8496 .94248 .125664 82.749744 34. Check ...
Σελίδα 29
... any , must equal the dividend if the work is correct . 5. Explain why the quotient is not affected by multi- plying both dividend and divisor by the same number . 40. If the same number is used as a diviser DIVISION 29.
... any , must equal the dividend if the work is correct . 5. Explain why the quotient is not affected by multi- plying both dividend and divisor by the same number . 40. If the same number is used as a diviser DIVISION 29.
Σελίδα 31
... correct result : Multiply 15.3 × 348 ( about 15 × 4 ) . 2. Divide 594 by 992 ( about 594 ÷ 1 ) . 3. Divide 32.041 by 0.499 ( about 32.041 ÷ 1 ) . talii 4. How much will 21 horses cost at $ 145 each ? 5. Multiply 30.421 by 20.516 ...
... correct result : Multiply 15.3 × 348 ( about 15 × 4 ) . 2. Divide 594 by 992 ( about 594 ÷ 1 ) . 3. Divide 32.041 by 0.499 ( about 32.041 ÷ 1 ) . talii 4. How much will 21 horses cost at $ 145 each ? 5. Multiply 30.421 by 20.516 ...
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acres altitude amount antilog arithmetical bank base bushels called carpet cent centimeters circle circumference common contained cube root cubic foot decagram decimal fraction decimal places decimeter denominator diameter difference digits discount divided dividend divisor earth equal EXERCISE factors figures Find the area Find the cost Find the number Find the volume grains greatest common divisor Greenwich Gregorian calendar Hence hour hypotenuse inch indorsement interest kilogram length logarithm longitude LYMAN'S ADV mantissa measure meridian meter metric system Multiply noon number of decimal paid parallelopiped payment pound premium prime meridian prism pyramid quotient radius ratio rectangular parallelopiped Reduce remainder right triangle sells sexagesimal side sold Solution specific gravity square root square yard subtract symbol trapezoid unit weight wide
Δημοφιλή αποσπάσματα
Σελίδα 64 - 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 133 - Specific Gravity. The specific gravity of a substance is the ratio of its weight to the weight of an equal volume of some other substance taken as a standard.
Σελίδα 64 - MEASURE 12 inches (in.) = 1 foot (ft). 3 feet = 1 yard (yd.). 5J yards or Щ feet = 1 rod (rd.) . 320 rods = 1 mile (mi.). SURFACE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq.
Σελίδα 183 - Find the amount of the principal to the time when the payment, or the sum of the payments, equals or exceeds the interest due.
Σελίδα 48 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 66 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 65 - 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 63 - Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.
Σελίδα 65 - TABLE. 10 Mills (m.) = 1 Cent . . ct. 10 Cents = 1 Dime . . d. 10 Dimes = 1 Dollar . $. 10 Dollars = 1 Eagle . E.