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(22+44+...+3740):(11+22+...+1870)=

Răspuns :

   
[tex]\displaystyle \\ \frac{22+44+...+3740}{11+22+...+1870} = \frac{22(1+2+3+\cdots +170 )}{11(1+2+3+\cdots +170 )} = \frac{22}{11} = \boxed{2}[/tex]