3/2/15+1/2/5:1/3-2/1/5
Ответы на вопрос
Ответил Speedy5wind
1
Ответ:
-3
Пошаговое обьнснение:
(3/2)/15 + (1/2)/5:1/3 - (2/1)/5
Simplify the following:
1/((5 (-1))/15)
Multiply the numerator of 1/((5 (-1))/15) by the reciprocal of the denominator. 1/((5 (-1))/15) = (1×15)/(5 (-1)):
15/(5 (-1))
15/5 = (5×3)/5 = 3:
3/(-1)
Multiply numerator and denominator of 3/(-1) by -1:
Answer: -3
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