Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 166 ? 71 = 237 |
×
|
+
|
-
|
|
| 2. | 15 ? 14 = 210 |
×
|
+
|
-
|
|
| 3. | 166 ? 79 = 245 |
×
|
-
|
+
|
|
| 4. | 7 ? 6 = 42 |
+
|
-
|
×
|
|
| 5. | 9 ? 6 = 54 |
×
|
+
|
-
|
|
| 6. | 198 ? 167 = 365 |
+
|
×
|
-
|
|
| 7. | 185 ? 102 = 287 |
-
|
×
|
+
|
|
| 8. | 13 ? 10 = 130 |
×
|
-
|
+
|
|
| 9. | 143 ? 86 = 229 |
×
|
-
|
+
|
|
| 10. | 13 ? 6 = 78 |
-
|
×
|
+
|
|
| 11. | 100 ? 61 = 161 |
+
|
-
|
×
|
|
| 12. | 15 ? 5 = 75 |
×
|
+
|
-
|
|