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