Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 943 ? 606 = 337 |
+
|
-
|
×
|
|
| 2. | 575 ? 359 = 216 |
×
|
+
|
-
|
|
| 3. | 13 ? 11 = 143 |
-
|
+
|
×
|
|
| 4. | 945 ? 377 = 568 |
-
|
+
|
×
|
|
| 5. | 793 ? 682 = 111 |
-
|
×
|
+
|
|
| 6. | 730 ? 662 = 1.392 |
-
|
+
|
×
|
|
| 7. | 19 ? 18 = 342 |
×
|
-
|
+
|
|
| 8. | 692 ? 191 = 501 |
×
|
-
|
+
|
|
| 9. | 17 ? 13 = 221 |
+
|
×
|
-
|
|
| 10. | 842 ? 607 = 235 |
+
|
-
|
×
|
|
| 11. | 835 ? 246 = 589 |
-
|
×
|
+
|
|
| 12. | 935 ? 386 = 549 |
+
|
-
|
×
|
|