S:=0; for i:=3 to 7 do begin S:=S*10; S:=S+i; end; S:=S*4;
Ответ: 138268
i = 4
S = 3 * 10 = 30
S = 30 + 4 = 34
i = 5
S = 34 * 10 = 340
S = 340 + 5 = 345
i = 6
S = 345 * 10 = 3450
S = 3450 + 6 = 3456
i = 7
S = 3456 * 10 = 34560
S = 34560 + 7 = 34567
S = 34567 * 4 = 138268