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