Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 806 ? 703 = 103 |
×
|
+
|
-
|
|
| 2. | 980 ? 401 = 579 |
+
|
-
|
×
|
|
| 3. | 12 ? 11 = 132 |
×
|
+
|
-
|
|
| 4. | 624 ? 321 = 303 |
-
|
×
|
+
|
|
| 5. | 348 ? 268 = 80 |
-
|
×
|
+
|
|
| 6. | 997 ? 844 = 153 |
+
|
×
|
-
|
|
| 7. | 565 ? 462 = 1.027 |
×
|
-
|
+
|
|
| 8. | 830 ? 601 = 229 |
+
|
-
|
×
|
|
| 9. | 800 ? 686 = 114 |
-
|
+
|
×
|
|
| 10. | 17 ? 10 = 170 |
-
|
×
|
+
|
|
| 11. | 401 ? 156 = 245 |
×
|
+
|
-
|
|
| 12. | 829 ? 196 = 1.025 |
×
|
+
|
-
|
|