Răspuns :
Răspuns:
111+333+555+777+999=
111×(1+3+5+7+9)=
111×25=
2775
Numerele impare de forma aaa sunt: 111,333,555,777,999
111+333+555+777+999=
444+555+777+999=
999+777+999=
1776+999=
2775
Răspuns:
111+333+555+777+999=
111×(1+3+5+7+9)=
111×25=
2775
Numerele impare de forma aaa sunt: 111,333,555,777,999
111+333+555+777+999=
444+555+777+999=
999+777+999=
1776+999=
2775