Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 110 ? 87 = 23 |
+
|
×
|
-
|
|
| 2. | 116 ? 89 = 205 |
-
|
×
|
+
|
|
| 3. | 15 ? 15 = 225 |
+
|
×
|
-
|
|
| 4. | 152 ? 67 = 219 |
×
|
-
|
+
|
|
| 5. | 154 ? 131 = 23 |
×
|
-
|
+
|
|
| 6. | 176 ? 104 = 280 |
+
|
-
|
×
|
|
| 7. | 162 ? 117 = 279 |
×
|
-
|
+
|
|
| 8. | 165 ? 81 = 246 |
+
|
-
|
×
|
|
| 9. | 197 ? 135 = 62 |
×
|
+
|
-
|
|
| 10. | 14 ? 11 = 154 |
×
|
+
|
-
|
|
| 11. | 15 ? 6 = 90 |
-
|
×
|
+
|
|
| 12. | 15 ? 7 = 105 |
-
|
×
|
+
|
|