Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 260 ? 189 = 449 |
+
|
×
|
-
|
|
| 2. | 11 ? 10 = 110 |
-
|
+
|
×
|
|
| 3. | 946 ? 908 = 1.854 |
+
|
-
|
×
|
|
| 4. | 729 ? 609 = 120 |
×
|
-
|
+
|
|
| 5. | 777 ? 169 = 608 |
-
|
×
|
+
|
|
| 6. | 14 ? 11 = 154 |
+
|
-
|
×
|
|
| 7. | 603 ? 297 = 306 |
×
|
+
|
-
|
|
| 8. | 14 ? 12 = 168 |
+
|
×
|
-
|
|
| 9. | 13 ? 12 = 156 |
+
|
-
|
×
|
|
| 10. | 379 ? 310 = 69 |
+
|
-
|
×
|
|
| 11. | 799 ? 212 = 1.011 |
+
|
-
|
×
|
|
| 12. | 680 ? 110 = 570 |
+
|
×
|
-
|
|