//1 var average:real; i,cnt:integer; Begin For i:= 10 to 99 do if (i mod 7 = 0) then begin average := average + i; inc(cnt); end; average:=average / cnt; Writeln(average); end. //2 var average:real; i,cnt:integer; Begin i:= 0;cnt:= 0; while (true) do begin inc(i); if (i mod 5 = 0) then inc(cnt); average:=average + i; if (cnt = 10) then break end; average := average / 10; Writeln(average); end.