Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 522 ? 472 = 994 |
-
|
×
|
+
|
|
| 2. | 873 ? 80 = 953 |
+
|
-
|
×
|
|
| 3. | 858 ? 350 = 1.208 |
-
|
×
|
+
|
|
| 4. | 19 ? 17 = 323 |
×
|
+
|
-
|
|
| 5. | 17 ? 17 = 289 |
+
|
-
|
×
|
|
| 6. | 14 ? 11 = 154 |
-
|
+
|
×
|
|
| 7. | 19 ? 13 = 247 |
-
|
×
|
+
|
|
| 8. | 18 ? 15 = 270 |
-
|
+
|
×
|
|
| 9. | 887 ? 434 = 1.321 |
+
|
×
|
-
|
|
| 10. | 401 ? 324 = 725 |
×
|
-
|
+
|
|
| 11. | 571 ? 333 = 904 |
-
|
×
|
+
|
|
| 12. | 712 ? 356 = 1.068 |
-
|
×
|
+
|
|