Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 906 ? 111 = 1.017 |
-
|
+
|
×
|
|
| 2. | 20 ? 20 = 400 |
-
|
×
|
+
|
|
| 3. | 541 ? 528 = 1.069 |
+
|
-
|
×
|
|
| 4. | 606 ? 64 = 670 |
+
|
×
|
-
|
|
| 5. | 708 ? 478 = 230 |
+
|
-
|
×
|
|
| 6. | 570 ? 293 = 277 |
+
|
×
|
-
|
|
| 7. | 14 ? 11 = 154 |
×
|
+
|
-
|
|
| 8. | 811 ? 396 = 415 |
×
|
+
|
-
|
|
| 9. | 777 ? 196 = 581 |
+
|
×
|
-
|
|
| 10. | 773 ? 55 = 828 |
-
|
×
|
+
|
|
| 11. | 696 ? 574 = 122 |
+
|
×
|
-
|
|
| 12. | 750 ? 454 = 296 |
-
|
×
|
+
|
|