Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 148 ? 103 = 251 |
×
|
+
|
-
|
|
| 2. | 136 ? 83 = 219 |
-
|
+
|
×
|
|
| 3. | 155 ? 130 = 25 |
-
|
×
|
+
|
|
| 4. | 11 ? 9 = 99 |
-
|
+
|
×
|
|
| 5. | 15 ? 9 = 135 |
-
|
+
|
×
|
|
| 6. | 12 ? 6 = 72 |
×
|
-
|
+
|
|
| 7. | 176 ? 168 = 344 |
+
|
-
|
×
|
|
| 8. | 173 ? 158 = 15 |
-
|
+
|
×
|
|
| 9. | 14 ? 12 = 168 |
+
|
×
|
-
|
|
| 10. | 155 ? 51 = 206 |
-
|
+
|
×
|
|
| 11. | 161 ? 64 = 225 |
-
|
×
|
+
|
|
| 12. | 15 ? 6 = 90 |
-
|
×
|
+
|
|