Read Online The Pennsylvania School Journal, 1874, Vol. 23 (Classic Reprint) - J P Wickersham file in PDF Online

Read Online The Pennsylvania School Journal, 1874, Vol. 23 (Classic Reprint) - J P Wickersham file in ePub

Excerpt from The Pennsylvania School Journal, 1874, Vol. 23Third, take a proportion in arithmetic, and, by actual multiplication, we will see that the product of the means equals the product of the extremes. Examining sev eral proportions we shall see that the same is true in each case, and from these we can infer that it is true in all cases, in which we again arrive at a

Title : The Pennsylvania School Journal, 1874, Vol. 23 (Classic Reprint)
Author : J P Wickersham
Language : en
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Type : PDF, ePub, Kindle
Uploaded : Apr 07, 2021

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