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