Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 168 ? 97 = 71 |
-
|
×
|
+
|
|
| 2. | 139 ? 106 = 33 |
×
|
+
|
-
|
|
| 3. | 13 ? 10 = 130 |
+
|
×
|
-
|
|
| 4. | 179 ? 114 = 293 |
×
|
-
|
+
|
|
| 5. | 15 ? 6 = 90 |
+
|
-
|
×
|
|
| 6. | 175 ? 86 = 89 |
×
|
-
|
+
|
|
| 7. | 128 ? 53 = 181 |
+
|
×
|
-
|
|
| 8. | 155 ? 69 = 224 |
-
|
+
|
×
|
|
| 9. | 177 ? 129 = 48 |
-
|
×
|
+
|
|
| 10. | 197 ? 78 = 275 |
×
|
-
|
+
|
|
| 11. | 188 ? 169 = 357 |
-
|
×
|
+
|
|
| 12. | 15 ? 11 = 165 |
-
|
×
|
+
|
|