Question

(-84/20)+(-43/11)+(-3/2)+1/2
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Answer 1

Ответ:(-84/20)+(-43/11)+(-3/2)+1/2=(-84/20+(-43/11))+(-3/2)+1/2=-84¹⁴/20+43⁴/11=1176/44+172/44=1348/44=30 28/44+(-3/2)=30 28²/44-3¹¹/2=30 56-33/22=30 23/22=31 1¹/22+1¹¹/2=31 1+11/22=31 12/22=31 6/11

Пошаговое объяснение: