Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 10 = 200 |
-
|
+
|
×
|
|
| 2. | 836 ? 542 = 294 |
-
|
×
|
+
|
|
| 3. | 906 ? 247 = 659 |
-
|
+
|
×
|
|
| 4. | 912 ? 683 = 229 |
+
|
-
|
×
|
|
| 5. | 905 ? 361 = 544 |
-
|
+
|
×
|
|
| 6. | 981 ? 297 = 1.278 |
+
|
×
|
-
|
|
| 7. | 942 ? 628 = 314 |
×
|
-
|
+
|
|
| 8. | 749 ? 278 = 471 |
×
|
-
|
+
|
|
| 9. | 18 ? 14 = 252 |
-
|
×
|
+
|
|
| 10. | 481 ? 248 = 729 |
+
|
-
|
×
|
|
| 11. | 744 ? 715 = 29 |
+
|
×
|
-
|
|
| 12. | 825 ? 274 = 551 |
×
|
+
|
-
|
|