Business ArithmeticAllyn and Bacon, 1918 - 474 σελίδες |
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Σελίδα 35
... quotient must 47. Casting out 9's . Example . Multiply 493 by 78 . 493 7 78 6 42 6 3944 3451 38454 - 6 To check by casting out 9's ( see page 14 ) , first find the excesses left after casting out 9's in 493 and 78 , which are 7 and 6 ...
... quotient must 47. Casting out 9's . Example . Multiply 493 by 78 . 493 7 78 6 42 6 3944 3451 38454 - 6 To check by casting out 9's ( see page 14 ) , first find the excesses left after casting out 9's in 493 and 78 , which are 7 and 6 ...
Σελίδα 43
... Quotient . - The given product is called the dividend , the other given number is the divisor , and the number to be found is called the quotient . The sign means that the num- ber preceding it is to be divided by the number following ...
... Quotient . - The given product is called the dividend , the other given number is the divisor , and the number to be found is called the quotient . The sign means that the num- ber preceding it is to be divided by the number following ...
Σελίδα 44
... quotient and 5 is the remainder . EXERCISES In this manner find the quotients and the remainders in the fol- lowing : 1. 14790284 ÷ 6 6. 397436 ÷ 7 11 . 53827 ÷ 9 2. 4984000 8 7 . 578491 ÷ 4 12 . 9746 ÷ 8 3 . 98440507 8 . 194875 ÷ 9 13 ...
... quotient and 5 is the remainder . EXERCISES In this manner find the quotients and the remainders in the fol- lowing : 1. 14790284 ÷ 6 6. 397436 ÷ 7 11 . 53827 ÷ 9 2. 4984000 8 7 . 578491 ÷ 4 12 . 9746 ÷ 8 3 . 98440507 8 . 194875 ÷ 9 13 ...
Σελίδα 45
... quotient in 3864 ÷ 574 . We see at once that the quotient is at least 6 , since 6 × 600 3600 , which is less than 3864 ; but it is not so easy to decide whether or not the quotient is 7. To decide this we multiply 574 by 6 and subtract ...
... quotient in 3864 ÷ 574 . We see at once that the quotient is at least 6 , since 6 × 600 3600 , which is less than 3864 ; but it is not so easy to decide whether or not the quotient is 7. To decide this we multiply 574 by 6 and subtract ...
Σελίδα 46
... ( Quotient ) 748 ) 438400 ( Dividend ) 374000 Example . ( Divisor ) 500 X 748 = 64400 80 × 748 = 59840 4560 6 X 748 = 4488 72 ( Remainder ) First divide 4384 by 748 , obtain- ing 5 as the quotient . Since in the dividend the 4384 is ...
... ( Quotient ) 748 ) 438400 ( Dividend ) 374000 Example . ( Divisor ) 500 X 748 = 64400 80 × 748 = 59840 4560 6 X 748 = 4488 72 ( Remainder ) First divide 4384 by 748 , obtain- ing 5 as the quotient . Since in the dividend the 4384 is ...
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60 days acres added agent aliquot amount annual prem Arthur Ford average bank bill bonds bought bricks bushels buying price called casting out 9's column commission common factor compound interest computed contains cubic foot decimal point deducted discount divide dividend division divisor dollar draft Example feet long figures Find the cost Find the interest Find the quotient Find the rate Find the total fraction George F gross Hence improper fraction inches wide income indorsed integer investment Jordan Marsh length list price long ton marking price measure metric system miles minuend mixed number multiply number of days ORAL EXERCISES Find percentage places pounds premium PRINCIPAL RATE PROBLEMS profit promissory note proper fraction rate of interest Reduce remainder selling price Semiannually sold Solution square subtrahend unit weight Write WRITTEN EXERCISES Find yards yearly
Δημοφιλή αποσπάσματα
Σελίδα 131 - 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 139 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 131 - 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 150 - The sum of the squares of the two sides of a right triangle is equal to the square of the hypotenuse; a a +b j =c*.
Σελίδα 101 - In multiplication of decimals, we know that the number of decimal places in the product is equal to the sum of those in both the factors.
Σελίδα 150 - Subtract the square of the given side from the square of the hypotenuse, and extract the square root of the remainder. EXAMPLE 1. — The side given is 3 inches, the hypotenuse is 5 inches; what is the length of the other side ? SOLUTION.— 3- = 9 ; 5
Σελίδα 139 - Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 291 - States money by 10, move the decimal point one place to the right; to multiply by 100, move the decimal point two places to the right; to multiply by 1000, move the decimal point three places to the right.
Σελίδα 140 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 63 - ... another number that is a multiple of both 8 and 6. 5. Find the smallest number that can be exactly divided by 8 and 12. 6. Give two factors of 91. 7. 57 is a multiple of what two numbers ? 8. What is the smallest number that can be exactly divided by 4, 6, and 8. 463. The smallest number that is a multiple of two or more numbers is called the least common multiple of such numbers. 9. Find the least common multiple of 5, 10, 15. 10. Find the least common multiple of 2, 7, 14. 11. What part of...