Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 478 ? 218 = 696 |
-
|
×
|
+
|
|
| 2. | 673 ? 389 = 1.062 |
+
|
×
|
-
|
|
| 3. | 693 ? 650 = 43 |
×
|
-
|
+
|
|
| 4. | 16 ? 10 = 160 |
×
|
+
|
-
|
|
| 5. | 966 ? 814 = 1.780 |
-
|
+
|
×
|
|
| 6. | 839 ? 268 = 571 |
×
|
+
|
-
|
|
| 7. | 584 ? 405 = 179 |
-
|
+
|
×
|
|
| 8. | 806 ? 346 = 1.152 |
+
|
×
|
-
|
|
| 9. | 969 ? 658 = 311 |
-
|
×
|
+
|
|
| 10. | 879 ? 157 = 1.036 |
+
|
-
|
×
|
|
| 11. | 16 ? 15 = 240 |
-
|
×
|
+
|
|
| 12. | 583 ? 562 = 21 |
-
|
×
|
+
|
|