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Popolare Word Problems >

find all the pairs of consecutive odd natural numbers, both of which are larger than 10,such that their sum is less than 40

Soluzione

f in d a ll t h e p ai rs o f co n sec u t i v e o dd na t u r a l n u mb ers, b o t h o f w hi c h a re l a r g er t han 10, s u c h t ha t t h e i r s u m i s l ess t han 40

Soluzione

x = 40

Fasi della soluzione

Represent the number with

x

A.T.Q.:

x < 40

Risolvi per

x, x < 40 : x < 40

Select the largest solution:

40

x = 40

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