Stiind ca a = 47, b = 18, c = 26, afla : a) Suma numerelor a, b, c. b) Diferenta dintre a si suma numerelor b si c. c) a + c - b = d) Numarul cu 39 mai mic decat suma vecinilor numarului c.

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47+18+26=91
47-(18+26)=3
47+26-18=55
25+27=52
52-39=13
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2014-04-06T14:47:06+03:00
47+18+26=91
47-(18+26)=3
47+26-18=55
25+27=52
52-39=13
4 4 4
2014-04-06T14:48:48+03:00
A)47+18+26=91
b)47-(18+26)=3
c)47+26-18=55
d)(17+19)-39=13


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