Respuesta:
a) (5/7 + 3/2) - (4 - 4/2)
= (5/7 + 3/2) (4 - 2)
= 31/14 (4 - 2)
= 31 / 14 . 2
= 31/7
= 4 3/7
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Respuesta:
a) (5/7 + 3/2) - (4 - 4/2)
= (5/7 + 3/2) (4 - 2)
= 31/14 (4 - 2)
= 31 / 14 . 2
= 31/7
= 4 3/7