| Oefening 1 | |||||
| 1. | 6 ? 5 = 30 |
-
|
+
|
×
|
|
| 2. | 15 ? 6 = 90 |
+
|
-
|
×
|
|
| 3. | 200 ? 131 = 331 |
×
|
-
|
+
|
|
| 4. | 178 ? 155 = 333 |
-
|
+
|
×
|
|
| 5. | 9 ? 6 = 54 |
×
|
+
|
-
|
|
| 6. | 134 ? 61 = 195 |
×
|
-
|
+
|
|
| 7. | 15 ? 8 = 120 |
×
|
-
|
+
|
|
| 8. | 186 ? 143 = 329 |
×
|
+
|
-
|
|
| 9. | 11 ? 6 = 66 |
+
|
×
|
-
|
|
| 10. | 170 ? 104 = 274 |
×
|
+
|
-
|
|
| 11. | 113 ? 85 = 28 |
+
|
×
|
-
|
|
| 12. | 120 ? 67 = 187 |
×
|
+
|
-
|
|
| Oefening 1 | |||||
| 1. | 6 ? 5 = 30 |
-
|
+
|
×
|
|
| 2. | 15 ? 6 = 90 |
+
|
-
|
×
|
|
| 3. | 200 ? 131 = 331 |
×
|
-
|
+
|
|
| 4. | 178 ? 155 = 333 |
-
|
+
|
×
|
|
| 5. | 9 ? 6 = 54 |
×
|
+
|
-
|
|
| 6. | 134 ? 61 = 195 |
×
|
-
|
+
|
|
| 7. | 15 ? 8 = 120 |
×
|
-
|
+
|
|
| 8. | 186 ? 143 = 329 |
×
|
+
|
-
|
|
| 9. | 11 ? 6 = 66 |
+
|
×
|
-
|
|
| 10. | 170 ? 104 = 274 |
×
|
+
|
-
|
|
| 11. | 113 ? 85 = 28 |
+
|
×
|
-
|
|
| 12. | 120 ? 67 = 187 |
×
|
+
|
-
|
|