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Alynch92
a fost răspuns

suma a 4 numere consecutive este 166. care sunt numerele?

Răspuns :

[tex]a+a+1+a+2+a+3=166[/tex]
[tex]4a+6=166[/tex]
[tex]4a=166-6[/tex]
[tex]4a=160[/tex]
[tex]a=160:4[/tex]
a=[tex]a=40 ; a +1=41;a+2=42;a+3=43[/tex]
[tex]Proba=40+41+42+43=166--\ \textgreater \ CORECT[/tex]
a+a+1+a+2+a+3=166
4a+6=166
4a=166-6
4a=160
a=160:4=40
a=40
b=40+1=41
c=40+2=42
d=40+4=43
40+41+42+43=166(verificare

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