Verbindung
von Addition
und Subtraktion (1)
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Verbindung
von Addition
und Subtraktion (1)a) 
+ 
- 
=
b)
- (
-
) =
c) (
- 
) - 
=
d) ( 
-
) + 
=
e) 
-
+ 
=
f) (
+ 
) -
=
g) (
+ )
- (
-
) =
h) (
- )
- ( 
-
) = |
=
=
=
= 
= 
= 
= 
= 1
= |
| a)
(
+
) - (
-
) =
b) ( 
-  )
+ ( 
- 
) =
c)
+ (
+ 
) -
=
d)
+ (
- 
) -
=
e) ( 
-  )
+
-
=
f) ( 
-  )
- 
+
=
g) 
+ (
-
) - 
=
h) 
+ ( 
-
) - 
= |
=
= 
= 
=
=
= 
= 
=  |
a)
+ ( 
-
) - 
=
b) 
- (
-
) + 
=
c)
-
+
-
=
d)
-
+
-
=
e) (
- )
+ ( 
- 
) =
f) ( 
-  )
- ( 
-
) =
g) (
- )
- ( 
-
) =
h) (
- )
- (
- 
) = |
=
= 
= 
= 
=
= 
=
= |