SUMA Y RESTA PRACTICA 2

Ejercicio	Signos Iguales O diferentes 1dos     2dos      3ro	Operación Suma O Resta 1dos     2dos      3ro	Resultado
(+5 ) + (-3 ) =
-6  + (-12) =
(+21) + (-15) =
(+3) + (- 4) + (- 5) =
-6  +  (-12) + (-1) =
3 + (+21) + (-15) =
(-5 ) + (+7) + (- 12)
(+14) + (-9) + (- 7)=
+13 –5 + 4 –11 =
(+5 )  + (-2 ) + (- 11) =
(-5 + 6) – 7 =
(+14 ) + (-2 ) + (- 11) =
+ 34 – 12 – 5 – 23 =
–(-7) + (-6 + 9) =
-6 –11 – 4 +45 =
-(+3 – 2 + 4 – 6 ) =
(+14 + 7) –(-6 + 2) =
– 6 – (-8 + 3 + 5) =
- 45 + 13 – 11 + 23 =
-15 + 3 + 6 – 12 + 17 =
+9 – 5 + 11 – 12 + 14 =
+6 – 2 + 4 – 11 – 16 =