29 Calcula. a) (-5) + (+18) - (-3) - (-5) ) b) (+7) - (-19) - (+17) + (+6) c) (+16) + (-8) - (+8) - (-4) d) (-14) - (-2) - (+13) - (-7) e) (+34) + (-28) - (-12) - (-2) f) (-19) - (+21) - (+32) - (+22)
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Respuesta:
primeros es la ley de signos después la operación ,
espero que te sirva
Explicación paso a paso:
a) (-5) + (+18) - (-3) - (-5) )=21
b) (+7) - (-19) - (+17) + (+6)=15
c) (+16) + (-8) - (+8) - (-4) =4
d) (-14) - (-2) - (+13) - (-7) =-18
e) (+34) + (-28) - (-12) - (-2)= 20
f) (-19) - (+21) - (+32) - (+22)=-93