RESUELVA LA SUMA DE LOS ENTEROS PARA CADA EJERCICIO, ANOTE EJERCICIOS Y SOLUCIÓN EN LA LIBRETA:
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·
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-
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2
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+
|
3
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-
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( - 9 )
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+
|
2
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=
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|
|
·
|
( -2 )3
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+
|
( - 9 )
|
( 4
)
|
-
|
3
|
=
|
|
|
·
|
( - 5
)
|
( 2
)
|
+
|
( 7
)
|
( - 4
)
|
=
|
|
|
·
|
-
|
9
|
-
|
( 7
)
|
-
|
8
|
( - 6
)
|
=
|
|
|
·
|
( -1 )2
|
-
|
( - 4
)
|
( - 1 )
|
-
|
2
|
=
|
|
|
·
|
( 8
)
|
( 3
)
|
+
|
( - 5
)
|
-
|
7
|
=
|
|
|
·
|
3
|
-
|
( 2
)
|
( - 8
)
|
-
|
( 32 )
|
=
|
|
|
·
|
-
|
2
|
+
|
3
|
-
|
4
|
+
|
( - 2 )3
|
=
|
|
|
·
|
-
|
( - 6 )
|
-
|
5
|
( - 4 )
|
( - 2 )
|
=
|
|
|
·
|
( -55 )
|
:
|
( -5 )
|
+
|
3
|
( - 9
)
|
=
|
|
|
·
|
-
|
4
|
+
|
7
|
-
|
( - 6 )
|
+
|
8
|
=
|
|
|
·
|
( -3 )3
|
+
|
( 9
)
|
( - 4
)
|
-
|
7
|
=
|
|
|
·
|
( - 3
)
|
( 6
)
|
-
|
( - 7
)
|
( - 5
)
|
=
|
|
|
·
|
-
|
7
|
-
|
( - 5
)
|
+
|
8
|
( - 2
)
|
=
|
|
|
·
|
( -1 )5
|
-
|
( - 4
)
|
( 3 )
|
+
|
5
|
=
|
|
|
·
|
( - 8
)
|
( 3
)
|
-
|
( - 5
)
|
+
|
9
|
=
|
|
|
·
|
3
|
+
|
( - 2
)
|
( - 3
)
|
-
|
( 12 )
|
=
|
|
|
·
|
-
|
2
|
-
|
3
|
-
|
4
|
-
|
( - 2 )2
|
=
|
|
|
·
|
-
|
( 7
)
|
+
|
2
|
( - 4 )
|
( 3
)
|
=
|
|
|
·
|
( -25 )
|
:
|
( 5 )
|
-
|
3
|
( - 7
)
|
=
|
|
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