Ответ: 13целых 19/40
Пошаговое объяснение:
5целых 1/10 + 8целых 3/8 = 5целых 4/40 + 8целых 15/40 = 13целых 19/40
5 1/10 + 8 3/8 =
= (5 + 8) + (1/10 + 3/8) =
= 13 + (4/40 + 15/40) =
= 13 + 19/40 = 13 19/40
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Ответ: 13целых 19/40
Пошаговое объяснение:
5целых 1/10 + 8целых 3/8 = 5целых 4/40 + 8целых 15/40 = 13целых 19/40
5 1/10 + 8 3/8 =
= (5 + 8) + (1/10 + 3/8) =
= 13 + (4/40 + 15/40) =
= 13 + 19/40 = 13 19/40