Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 19 ? 13 = 247 |
-
|
+
|
×
|
|
| 2. | 14 ? 11 = 154 |
×
|
-
|
+
|
|
| 3. | 404 ? 159 = 245 |
+
|
-
|
×
|
|
| 4. | 18 ? 12 = 216 |
×
|
-
|
+
|
|
| 5. | 740 ? 239 = 979 |
-
|
+
|
×
|
|
| 6. | 425 ? 179 = 604 |
-
|
×
|
+
|
|
| 7. | 852 ? 850 = 2 |
-
|
+
|
×
|
|
| 8. | 972 ? 921 = 51 |
×
|
-
|
+
|
|
| 9. | 17 ? 14 = 238 |
×
|
+
|
-
|
|
| 10. | 748 ? 151 = 597 |
-
|
+
|
×
|
|
| 11. | 14 ? 10 = 140 |
-
|
×
|
+
|
|
| 12. | 722 ? 604 = 1.326 |
-
|
×
|
+
|
|