Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 18 ? 15 = 270 |
×
|
+
|
-
|
|
| 2. | 17 ? 14 = 238 |
-
|
+
|
×
|
|
| 3. | 563 ? 502 = 1.065 |
-
|
+
|
×
|
|
| 4. | 513 ? 301 = 814 |
×
|
-
|
+
|
|
| 5. | 794 ? 517 = 1.311 |
×
|
-
|
+
|
|
| 6. | 589 ? 162 = 751 |
+
|
×
|
-
|
|
| 7. | 18 ? 15 = 270 |
+
|
×
|
-
|
|
| 8. | 723 ? 157 = 566 |
+
|
×
|
-
|
|
| 9. | 449 ? 149 = 598 |
×
|
+
|
-
|
|
| 10. | 947 ? 239 = 1.186 |
-
|
+
|
×
|
|
| 11. | 17 ? 14 = 238 |
+
|
×
|
-
|
|
| 12. | 890 ? 114 = 1.004 |
+
|
×
|
-
|
|