Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 949 ? 663 = 1.612 |
+
|
-
|
×
|
|
| 2. | 665 ? 219 = 884 |
-
|
+
|
×
|
|
| 3. | 940 ? 317 = 1.257 |
-
|
×
|
+
|
|
| 4. | 16 ? 11 = 176 |
×
|
-
|
+
|
|
| 5. | 18 ? 16 = 288 |
+
|
-
|
×
|
|
| 6. | 15 ? 10 = 150 |
×
|
+
|
-
|
|
| 7. | 19 ? 17 = 323 |
+
|
-
|
×
|
|
| 8. | 740 ? 518 = 222 |
+
|
-
|
×
|
|
| 9. | 856 ? 636 = 1.492 |
-
|
×
|
+
|
|
| 10. | 723 ? 378 = 1.101 |
×
|
-
|
+
|
|
| 11. | 14 ? 13 = 182 |
-
|
×
|
+
|
|
| 12. | 18 ? 13 = 234 |
×
|
+
|
-
|
|