Addition rationaler Zahlen
1. Addiere (+8)+(-2)
-10
+6
-6
+10
2. Addiere (-9)+(-8)
+1
-1
+17
-17
3. Addiere (-8)+(+3)
11
-11
-5
+5
4. Addiere (+5)+(+6)
-1
+11
+1
-11
5. Addiere (+3)+(-6).
-3
+3
+9
-9
6. Addiere (-15)+(-7)
-8
+22
-22
+8
7. Addiere 3+(-5)
8
-8
-2
-3
8. Addiere -5+6
11
-11
-1
1
9. Addiere -8+(-12)
4
-20
-4
20
10. Addiere -7+11
-4
-18
18
4
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Information: Addition rationaler Zahlen