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