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