Răspuns :
Nr1 /___/
Nr2/___/.1../
Nr3/___/..1/.1./
Suma nr e 168
Egalam segmentele:
168-(1+1+1)=165(3 segm egale)
Cate e 1 segm sau primul nr?
165:3=55 (nr1)
Cat e nr 2?
55+1=56(nr2)
Cat e nr3?
56+1=57(nr3)
Verificare:
55+56+57=168
Nr2/___/.1../
Nr3/___/..1/.1./
Suma nr e 168
Egalam segmentele:
168-(1+1+1)=165(3 segm egale)
Cate e 1 segm sau primul nr?
165:3=55 (nr1)
Cat e nr 2?
55+1=56(nr2)
Cat e nr3?
56+1=57(nr3)
Verificare:
55+56+57=168