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