| Oefening 1 | |||||
| 1. | 99 ? 87 = 186 |
×
|
-
|
+
|
|
| 2. | 138 ? 86 = 52 |
-
|
+
|
×
|
|
| 3. | 195 ? 95 = 100 |
×
|
+
|
-
|
|
| 4. | 158 ? 52 = 210 |
×
|
-
|
+
|
|
| 5. | 200 ? 97 = 297 |
-
|
+
|
×
|
|
| 6. | 173 ? 60 = 113 |
+
|
-
|
×
|
|
| 7. | 153 ? 57 = 96 |
×
|
+
|
-
|
|
| 8. | 155 ? 92 = 63 |
-
|
+
|
×
|
|
| 9. | 198 ? 69 = 267 |
-
|
+
|
×
|
|
| 10. | 13 ? 10 = 130 |
+
|
×
|
-
|
|
| 11. | 147 ? 117 = 264 |
+
|
-
|
×
|
|
| 12. | 15 ? 14 = 210 |
×
|
+
|
-
|
|
| Oefening 1 | |||||
| 1. | 99 ? 87 = 186 |
×
|
-
|
+
|
|
| 2. | 138 ? 86 = 52 |
-
|
+
|
×
|
|
| 3. | 195 ? 95 = 100 |
×
|
+
|
-
|
|
| 4. | 158 ? 52 = 210 |
×
|
-
|
+
|
|
| 5. | 200 ? 97 = 297 |
-
|
+
|
×
|
|
| 6. | 173 ? 60 = 113 |
+
|
-
|
×
|
|
| 7. | 153 ? 57 = 96 |
×
|
+
|
-
|
|
| 8. | 155 ? 92 = 63 |
-
|
+
|
×
|
|
| 9. | 198 ? 69 = 267 |
-
|
+
|
×
|
|
| 10. | 13 ? 10 = 130 |
+
|
×
|
-
|
|
| 11. | 147 ? 117 = 264 |
+
|
-
|
×
|
|
| 12. | 15 ? 14 = 210 |
×
|
+
|
-
|
|