Ответ:
Пошаговое объяснение:
1,(3) + 1,(2) = 4/3 + 11/9 = 23/9 = 2,555... = 2,(5)
1,(3) - 1,(2) = 4/3 - 11/9 = 1/9 = 0,111... = 0,(1)
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Ответ:
Пошаговое объяснение:
1,(3) + 1,(2) = 4/3 + 11/9 = 23/9 = 2,555... = 2,(5)
1,(3) - 1,(2) = 4/3 - 11/9 = 1/9 = 0,111... = 0,(1)