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