| Oefening 1 | |||||
| 1. | 442 ? 204 = 646 |
-
|
+
|
×
|
|
| 2. | 777 ? 81 = 696 |
+
|
×
|
-
|
|
| 3. | 19 ? 16 = 304 |
+
|
×
|
-
|
|
| 4. | 20 ? 10 = 200 |
×
|
+
|
-
|
|
| 5. | 744 ? 550 = 1.294 |
-
|
×
|
+
|
|
| 6. | 19 ? 13 = 247 |
×
|
-
|
+
|
|
| 7. | 867 ? 537 = 330 |
×
|
-
|
+
|
|
| 8. | 15 ? 15 = 225 |
×
|
-
|
+
|
|
| 9. | 18 ? 17 = 306 |
+
|
×
|
-
|
|
| 10. | 882 ? 359 = 523 |
×
|
-
|
+
|
|
| 11. | 331 ? 297 = 628 |
×
|
+
|
-
|
|
| 12. | 20 ? 16 = 320 |
×
|
+
|
-
|
|
| Oefening 1 | |||||
| 1. | 442 ? 204 = 646 |
-
|
+
|
×
|
|
| 2. | 777 ? 81 = 696 |
+
|
×
|
-
|
|
| 3. | 19 ? 16 = 304 |
+
|
×
|
-
|
|
| 4. | 20 ? 10 = 200 |
×
|
+
|
-
|
|
| 5. | 744 ? 550 = 1.294 |
-
|
×
|
+
|
|
| 6. | 19 ? 13 = 247 |
×
|
-
|
+
|
|
| 7. | 867 ? 537 = 330 |
×
|
-
|
+
|
|
| 8. | 15 ? 15 = 225 |
×
|
-
|
+
|
|
| 9. | 18 ? 17 = 306 |
+
|
×
|
-
|
|
| 10. | 882 ? 359 = 523 |
×
|
-
|
+
|
|
| 11. | 331 ? 297 = 628 |
×
|
+
|
-
|
|
| 12. | 20 ? 16 = 320 |
×
|
+
|
-
|
|