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