Question

Realizar las operaciones indicadas: a) |−7| + |3| − |−5| b) |6−9|+|10−4|+|5|−|−5| c) |4−8|−|−6|+|14−11|−|−8| d) |3(−1) − (−1)| − |2(−1) − (−1)| − |3 − (−1)| e) 2(1)−3−|3(1)−2(2)|+|4−5(−2)| f) |3(0)−1|−[3(−4)+6]−|−3−2(−4)| ayuda

Answer 1

a)(-7)+(3)-(-5)
(+7)-(3)+(+5)
7-3+5
=9