A Second Course in the New Mathematics |
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Αποτελέσματα 1 - 3 από τα 82.
Σελίδα 29
SOLVING PROBLEMS BY USE OF EQUATIONS 29 n = n = = Solving Equations by Subtraction . — A great many - equations may be solved by the subtraction axiom . Example . Solve and check the equation n +8 = 13 . Solution . n + 8 13 8 8 ...
SOLVING PROBLEMS BY USE OF EQUATIONS 29 n = n = = Solving Equations by Subtraction . — A great many - equations may be solved by the subtraction axiom . Example . Solve and check the equation n +8 = 13 . Solution . n + 8 13 8 8 ...
Σελίδα 31
Solving Equations by Addition . - Some equations have to be solved by the addition axiom . Example I. Solve and check the equation n – 7 = 12 . Solution . We interpret this to mean : • What number equals 12 after 7 has been subtracted ...
Solving Equations by Addition . - Some equations have to be solved by the addition axiom . Example I. Solve and check the equation n – 7 = 12 . Solution . We interpret this to mean : • What number equals 12 after 7 has been subtracted ...
Σελίδα 33
Solving Equations by Division . — The equation 4n = 12 means “ what number multiplied by 4 gives 12 as a result . " To solve this we must divide both members by 4 , obtaining n = 3 . We have solved this equation by division .
Solving Equations by Division . — The equation 4n = 12 means “ what number multiplied by 4 gives 12 as a result . " To solve this we must divide both members by 4 , obtaining n = 3 . We have solved this equation by division .
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Άλλες εκδόσεις - Προβολή όλων
Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Προβολή αποσπασμάτων - 1958 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acre added amount angle annual answer automobile average bank base bonds bought building called cents Change Chapter Committee compounded cost cubic decimal deposit difference discount distance Divide dollars draw earn equal equation Example feet feet long figures Find foot formula gain gallons give given graph Habit height hour inches income increase interest investment length less loss means measure meter miles minutes months Multiply obtain paid pounds Practice premium problems pupils ratio receive represent result savings score selling price shares Short-Cut side similar Skill sold Solution Solve square root Subtract Test third Trial triangle United volume week wide worth Write yards York
Πληροφορίες βιβλιογραφίας
| Τίτλος | A Second Course in the New Mathematics Junior high school mathematics Junior high school mathematics, ed. by J. M. Glass |
| Συγγραφείς | Edward Ira Edgerton, Perry Amherst Carpenter |
| Εκδότης | Allyn and Bacon, 1928 |
| Πρωτότυπο από | το Πανεπιστήμιο της Καλιφόρνια |
| Ψηφιοποιήθηκε στις | 17 Νοεμ. 2007 |
| Μέγεθος | 375 σελίδες |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |