Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 143 ? 55 = 88 |
+
|
×
|
-
|
|
| 2. | 185 ? 118 = 67 |
×
|
+
|
-
|
|
| 3. | 154 ? 106 = 260 |
+
|
×
|
-
|
|
| 4. | 7 ? 6 = 42 |
×
|
-
|
+
|
|
| 5. | 9 ? 6 = 54 |
×
|
-
|
+
|
|
| 6. | 191 ? 53 = 138 |
×
|
-
|
+
|
|
| 7. | 179 ? 73 = 106 |
×
|
-
|
+
|
|
| 8. | 138 ? 62 = 200 |
-
|
+
|
×
|
|
| 9. | 64 ? 59 = 123 |
×
|
-
|
+
|
|
| 10. | 154 ? 98 = 252 |
+
|
-
|
×
|
|
| 11. | 11 ? 8 = 88 |
×
|
-
|
+
|
|
| 12. | 165 ? 133 = 298 |
+
|
-
|
×
|
|