Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 11 ? 5 = 55 |
-
|
×
|
+
|
|
| 2. | 10 ? 10 = 100 |
×
|
+
|
-
|
|
| 3. | 196 ? 81 = 115 |
×
|
-
|
+
|
|
| 4. | 184 ? 128 = 312 |
×
|
+
|
-
|
|
| 5. | 169 ? 81 = 250 |
×
|
+
|
-
|
|
| 6. | 8 ? 5 = 40 |
×
|
+
|
-
|
|
| 7. | 132 ? 63 = 69 |
×
|
-
|
+
|
|
| 8. | 8 ? 7 = 56 |
-
|
+
|
×
|
|
| 9. | 143 ? 74 = 217 |
×
|
-
|
+
|
|
| 10. | 9 ? 5 = 45 |
-
|
×
|
+
|
|
| 11. | 14 ? 8 = 112 |
×
|
+
|
-
|
|
| 12. | 156 ? 50 = 206 |
+
|
-
|
×
|
|