Răspuns :
a) 26 = 13 + 13 → suma de doi termeni egali
b) 26 =11+15
26 = 12+14 → ca suma de doi termeni diferiti
c) 26 =3 + 23
26 =4+22
26 = 5 +21
26 = 2 + 24 → ca suma de doi termeni, unul de o cifra, iar celalat de doua cifre
b) 26 =11+15
26 = 12+14 → ca suma de doi termeni diferiti
c) 26 =3 + 23
26 =4+22
26 = 5 +21
26 = 2 + 24 → ca suma de doi termeni, unul de o cifra, iar celalat de doua cifre
a) 13+13=26
b) 15+11=26 ,
10+16=26 ,
14+12=26
c) 7+19=26 ,
5+21=26,
4+22=26,
3+23=26,
2+24=26,
6+20=26
b) 15+11=26 ,
10+16=26 ,
14+12=26
c) 7+19=26 ,
5+21=26,
4+22=26,
3+23=26,
2+24=26,
6+20=26