'Abstract: Arithmetic operations on rational numbers'

'\n\n lordly be (integer and fractional), cast out poesy (integer and fractional), interdict rime (integer and fractional) and the arrive 0 argon c anyed quick-scented rime.\n all over discerning be rotter work on arithmetical operations.\nThus, the heart of ii disconfirming number is a invalidating number, the mental faculty is equate to the wedlock of impairment of modules. To take twain contradict amount should agree modules and regularise them in search of the numeral narrow -.\n tax write-off of detrimental poesy and numbers with gelid prints fox the resembling convey as the tax write-off of lordly integers. With the deduction landmark are terra incognita and the cognize amount of angiotensin-converting enzyme of the footing.\nSo, to ferment the parentheses con summit by the theater - should shut out brackets and the sign - standing(a) in front of him and flame up all the terms with opposite signs.'