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2014-09-21T14:35:48+03:00
3x[35+16x(230-19x12)]-[14x3+82x3-4x(2+4x5)]=3x[35+16x(230-228)]-[42+246-4x22]=3x[35+16x2]-[288-88]=3x[35+32]-200=3x67-200=201-200=1