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