Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 619 ? 200 = 819 |
×
|
-
|
+
|
|
| 2. | 20 ? 12 = 240 |
×
|
+
|
-
|
|
| 3. | 16 ? 10 = 160 |
-
|
+
|
×
|
|
| 4. | 17 ? 14 = 238 |
+
|
-
|
×
|
|
| 5. | 977 ? 249 = 728 |
+
|
×
|
-
|
|
| 6. | 17 ? 12 = 204 |
×
|
-
|
+
|
|
| 7. | 19 ? 12 = 228 |
+
|
-
|
×
|
|
| 8. | 745 ? 627 = 118 |
×
|
+
|
-
|
|
| 9. | 651 ? 550 = 101 |
+
|
×
|
-
|
|
| 10. | 478 ? 127 = 605 |
-
|
×
|
+
|
|
| 11. | 408 ? 105 = 513 |
×
|
+
|
-
|
|
| 12. | 757 ? 154 = 911 |
×
|
+
|
-
|
|