| Oefening 1 | |||||
| 1. | 279 ? 266 = 545 |
+
|
×
|
-
|
|
| 2. | 19 ? 18 = 342 |
-
|
+
|
×
|
|
| 3. | 404 ? 78 = 326 |
+
|
×
|
-
|
|
| 4. | 433 ? 75 = 358 |
×
|
-
|
+
|
|
| 5. | 894 ? 444 = 1.338 |
+
|
-
|
×
|
|
| 6. | 261 ? 252 = 9 |
-
|
+
|
×
|
|
| 7. | 620 ? 123 = 743 |
+
|
-
|
×
|
|
| 8. | 504 ? 503 = 1.007 |
×
|
-
|
+
|
|
| 9. | 20 ? 18 = 360 |
+
|
-
|
×
|
|
| 10. | 732 ? 225 = 957 |
×
|
+
|
-
|
|
| 11. | 12 ? 10 = 120 |
-
|
×
|
+
|
|
| 12. | 909 ? 199 = 1.108 |
-
|
×
|
+
|
|
| Oefening 1 | |||||
| 1. | 279 ? 266 = 545 |
+
|
×
|
-
|
|
| 2. | 19 ? 18 = 342 |
-
|
+
|
×
|
|
| 3. | 404 ? 78 = 326 |
+
|
×
|
-
|
|
| 4. | 433 ? 75 = 358 |
×
|
-
|
+
|
|
| 5. | 894 ? 444 = 1.338 |
+
|
-
|
×
|
|
| 6. | 261 ? 252 = 9 |
-
|
+
|
×
|
|
| 7. | 620 ? 123 = 743 |
+
|
-
|
×
|
|
| 8. | 504 ? 503 = 1.007 |
×
|
-
|
+
|
|
| 9. | 20 ? 18 = 360 |
+
|
-
|
×
|
|
| 10. | 732 ? 225 = 957 |
×
|
+
|
-
|
|
| 11. | 12 ? 10 = 120 |
-
|
×
|
+
|
|
| 12. | 909 ? 199 = 1.108 |
-
|
×
|
+
|
|