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2014-09-21T17:49:05+03:00
546+127-96/3+73x2{62/a+24/2}-5x11=689
673 - 32 +146(62/a +12)-55=689
586 +146(62/a +12)=689
146(62/a +12)=103
62/a+12=103/146
62/a=103/146 +12
62/a=1855/146
a=62 :(1855/146)
a=9052/1855