Alguien ayúdeme en esto
9/2+13/2-(4/2+1/2)=
8/3-(7/3-4/3)+12/3=
9/2+13/2-(4/2+1/2)=
8/3-(7/3-4/3)+12/3=
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9/2+13/2-(4/2+1/2)
9+13/2 - ( 4+1/2)
22/2 - ( 5/2)
11 - 5/2
22-5/2
17/2 Respuesta.
b)
8/3-(7/3-4/3)+12/3
8/3 - ( 7-4/3) + 4
8/3 - (3/3) + 4
8/3 - 1 + 4
8/3 + 3
9+8/3
17/3 Respuesta.
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