Respuesta:
a) 1
b) 0
c) -46/45
Explicación paso a paso:
a) 3/5 - 10/5 + 9/5 - (-3/5)
= 3/5 - 10/5 + 9/5 + 3/5
= 1
b) 6/7 - 11/14 + (-9/14) - (-4/7)
= 6/7 - 11/14 - 9/14 + 4/7
= 0
c) (-3/5) - 2/3 - 2/9 - (-7/15)
= - 3/5 - 2/3 - 2/9 + 7/15
= - 46/45
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Respuesta:
a) 1
b) 0
c) -46/45
Explicación paso a paso:
a) 3/5 - 10/5 + 9/5 - (-3/5)
= 3/5 - 10/5 + 9/5 + 3/5
= 1
b) 6/7 - 11/14 + (-9/14) - (-4/7)
= 6/7 - 11/14 - 9/14 + 4/7
= 0
c) (-3/5) - 2/3 - 2/9 - (-7/15)
= - 3/5 - 2/3 - 2/9 + 7/15
= - 46/45