Question

3/4 - [-3/4-(-3/4) - (-3/4-3/4)] +3/4=
Cual alternativa es el resultado
A) - 1/2
B) - 1/4
C) 0
D) 1/4
E) 3/4

Answer 1

3/4 - [-3/4 - (-3/4) - (-3/4 - 3/4) ] + 3/4

3/4 - [-3/4-(-3/4) - (-6/4) ] +3/4

3/4 - [-3/4+3/4) + 6/4) ] +3/4

3/4 - [ + 6/4) ] +3/4

3/4 - 6/4 +3/4

3/4 + 3/4 - 6/4

6/4 - 6/4

0