Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 6 ? 6 = 36 |
+
|
×
|
-
|
|
| 2. | 12 ? 12 = 144 |
+
|
×
|
-
|
|
| 3. | 181 ? 68 = 249 |
-
|
×
|
+
|
|
| 4. | 9 ? 5 = 45 |
×
|
-
|
+
|
|
| 5. | 143 ? 100 = 243 |
-
|
×
|
+
|
|
| 6. | 103 ? 86 = 189 |
-
|
+
|
×
|
|
| 7. | 14 ? 5 = 70 |
+
|
×
|
-
|
|
| 8. | 82 ? 53 = 29 |
-
|
+
|
×
|
|
| 9. | 129 ? 58 = 71 |
+
|
×
|
-
|
|
| 10. | 12 ? 8 = 96 |
×
|
+
|
-
|
|
| 11. | 105 ? 90 = 15 |
-
|
+
|
×
|
|
| 12. | 191 ? 174 = 365 |
×
|
+
|
-
|
|