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, (, , , ) .
1 7 5 25
1 7 5 2537=
37=(17)+5+25
1 7 5 2538=
38=1+5+7+25
1 7 5 2550=
50=125(7-5)
1 7 5 2575=
75=(1+7-5)25
1 7 5 253=
3=7(5-1)-25
1 7 5 2511=
11=25:5+7-1
1 7 5 2567=
67=7(1+5)+25
1 7 5 2517=
17=7(1+5)-25
1 7 5 251000=
1000=5(7+1)25
1 7 5 25750=
750=5(7-1)25
:., .. 3000 . , , 2008
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