Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 619 ? 364 = 255 |
×
|
+
|
-
|
|
| 2. | 865 ? 129 = 736 |
×
|
-
|
+
|
|
| 3. | 19 ? 18 = 342 |
×
|
-
|
+
|
|
| 4. | 590 ? 589 = 1 |
×
|
-
|
+
|
|
| 5. | 112 ? 52 = 164 |
×
|
-
|
+
|
|
| 6. | 936 ? 57 = 993 |
+
|
×
|
-
|
|
| 7. | 20 ? 17 = 340 |
×
|
+
|
-
|
|
| 8. | 503 ? 423 = 926 |
-
|
×
|
+
|
|
| 9. | 748 ? 165 = 583 |
-
|
×
|
+
|
|
| 10. | 906 ? 761 = 1.667 |
×
|
+
|
-
|
|
| 11. | 18 ? 14 = 252 |
×
|
+
|
-
|
|
| 12. | 20 ? 19 = 380 |
+
|
-
|
×
|
|