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