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2014-09-18T15:06:09+03:00
{[124-x):5]+40}:12=5
{[124-x):5]+40}=5*12 (60)
[(124-x):5]+40=60-40 (20 )
124-x=20*5 (100 )
x=124-100 (24 )
1 5 1