Lippincott's Practical Arithmetic: Embracing the Science and Practical Applications of NumbersJ.B. Lippincott, 1899 - 437 σελίδες |
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Σελίδα 17
... Equation . PRINCIPLES . 1. Only like numbers and orders can be added . 2. The numbers added and their sum are like numbers . EXERCISES . 1. Find the sum of 120 , 331 , and 478 . Process . 120 331 478 929 Explanation . ANALYSIS . - There ...
... Equation . PRINCIPLES . 1. Only like numbers and orders can be added . 2. The numbers added and their sum are like numbers . EXERCISES . 1. Find the sum of 120 , 331 , and 478 . Process . 120 331 478 929 Explanation . ANALYSIS . - There ...
Σελίδα 24
... Equation . 7. Indicated process . 8. Process . 2. Repeat the principles of Addition . 3. Repeat the rule for Addition . 4. Invent five problems in Addition and indicate their solution . SUBTRACTION . INDUCTIVE STEPS . 1. How many are 6 ...
... Equation . 7. Indicated process . 8. Process . 2. Repeat the principles of Addition . 3. Repeat the rule for Addition . 4. Invent five problems in Addition and indicate their solution . SUBTRACTION . INDUCTIVE STEPS . 1. How many are 6 ...
Σελίδα 33
... Equation ? 3. Prove the following equations to be correct : First perform the operations indicated within the parentheses . = 1. 40 ( 25+ 10 +13 ) 10 . - 2. ( 355+ 637 +403 ) 977 = 418 . 3. 2543 - - 504600+ 725 714 . = = 4. 10,000 ...
... Equation ? 3. Prove the following equations to be correct : First perform the operations indicated within the parentheses . = 1. 40 ( 25+ 10 +13 ) 10 . - 2. ( 355+ 637 +403 ) 977 = 418 . 3. 2543 - - 504600+ 725 714 . = = 4. 10,000 ...
Σελίδα 37
... equation ? Proof . * * The 20 stars as arranged equal 5 stars in a line taken 4 times , or 4 stars in a column taken 5 times . Hence the product is the same in whatever order the factors are taken . 8. What is a parenthesis and what ...
... equation ? Proof . * * The 20 stars as arranged equal 5 stars in a line taken 4 times , or 4 stars in a column taken 5 times . Hence the product is the same in whatever order the factors are taken . 8. What is a parenthesis and what ...
Σελίδα 39
... equation , right and left of the sign of equality , are called its members . 6. Find a second member for each of the following : 1. 127 + ( 2 +8 ) × 9 +85 2. 209 - ( 274 ) × 5 = 3. 3300 +86 × 6 + 4 = 4. 3246 329524 × 3 5. 92036 X ( 350 ...
... equation , right and left of the sign of equality , are called its members . 6. Find a second member for each of the following : 1. 127 + ( 2 +8 ) × 9 +85 2. 209 - ( 274 ) × 5 = 3. 3300 +86 × 6 + 4 = 4. 3246 329524 × 3 5. 92036 X ( 350 ...
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Lippincott's Practical Arithmetic: Embracing the Science and Practical ... J. Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2017 |
Lippincott's Practical Arithmetic; Embracing the Science and Practical ... J. Morgan Rawlins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
9 mo acres angles barrels base bill bought bushels centimetre ciphers circumference commission common divisor common fraction compound interest contains cube root cubic decimal point decimetre diameter discount Divide dollars draft equal equation EXERCISES Explanation feet figures Find the amount Find the cost Find the number Find the sum Find the value Forfeit interest formula frustum gain greatest common divisor Hence horses hundred improper fractions inches INDUCTIVE STEPS integers investment L. C. Dd length longitude measure metre miles minuend Multiply paid payment pounds premium prime factors principle PROBLEMS Process quotient rate per cent ratio Reduce remainder rods Selling price sides slant height sold square root Subtract surface tens term thousand thousandths triangle Troy Weight units weigh wide worth Write yards
Δημοφιλή αποσπάσματα
Σελίδα 183 - Thirty days hath September, April, June, and November; All the rest have thirty-one, Excepting February alone, To which we twenty-eight assign, Till leap year gives it twenty-nine.
Σελίδα 164 - 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 51 - DIVISION is the process of finding how many times one number is contained in another, or of finding one of the equal parts of a number.
Σελίδα 22 - January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.
Σελίδα 169 - 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...
Σελίδα 333 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 403 - Specific Gravity. The specific gravity of a substance is the ratio of the weight of the substance to the weight of the...
Σελίδα 157 - Scale: 4 farthings (far.) = 1 penny (d.); 12 pence = 1 shilling (s.) ; 20 shillings — 1 pound (£). 156.
Σελίδα 180 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Σελίδα 142 - Divide as in whole numbers, and point off as many figures for decimals in the quotient as the number of decimal places in the dividend exceeds the number in the divisor.