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afla suma numerelor impare cuprinse intre 26 si 3;82si5;73si3;21,4si2;42si7

Răspuns :

26 si 3
25+23+21+19+17+15+13+11+9+7+5=165

82 si 5
81+79+77+75+73+71+69+67+65+63+61+59+57+55+53+51+49+47+45+43+41+39+37+35+33+31+29+27+25+23+21+19+17+15+13+11+9+7=1 672

73 si 3
71+69+67+65+63+61+59+57+55+53+51+49+47+45+43+41+39+37+35+33+31+29+27+25+23+21+19+17+15+13+11+9+7+5=1 292

42 si 7
41+39+37+35+33+31+29+27+25+23+21+19+17+15+13+11+9=425

Dacă tu crezi că merit, astept coroana!