| Oefening 1 | |||||
| 1. | 14 ? 10 = 140 |
-
|
×
|
+
|
|
| 2. | 829 ? 573 = 256 |
+
|
-
|
×
|
|
| 3. | 524 ? 122 = 402 |
×
|
+
|
-
|
|
| 4. | 881 ? 61 = 820 |
+
|
-
|
×
|
|
| 5. | 14 ? 10 = 140 |
+
|
-
|
×
|
|
| 6. | 19 ? 11 = 209 |
-
|
+
|
×
|
|
| 7. | 18 ? 14 = 252 |
-
|
×
|
+
|
|
| 8. | 989 ? 897 = 92 |
+
|
×
|
-
|
|
| 9. | 767 ? 483 = 284 |
+
|
×
|
-
|
|
| 10. | 966 ? 889 = 1.855 |
+
|
×
|
-
|
|
| 11. | 16 ? 10 = 160 |
-
|
×
|
+
|
|
| 12. | 648 ? 580 = 68 |
+
|
×
|
-
|
|
| Oefening 1 | |||||
| 1. | 14 ? 10 = 140 |
-
|
×
|
+
|
|
| 2. | 829 ? 573 = 256 |
+
|
-
|
×
|
|
| 3. | 524 ? 122 = 402 |
×
|
+
|
-
|
|
| 4. | 881 ? 61 = 820 |
+
|
-
|
×
|
|
| 5. | 14 ? 10 = 140 |
+
|
-
|
×
|
|
| 6. | 19 ? 11 = 209 |
-
|
+
|
×
|
|
| 7. | 18 ? 14 = 252 |
-
|
×
|
+
|
|
| 8. | 989 ? 897 = 92 |
+
|
×
|
-
|
|
| 9. | 767 ? 483 = 284 |
+
|
×
|
-
|
|
| 10. | 966 ? 889 = 1.855 |
+
|
×
|
-
|
|
| 11. | 16 ? 10 = 160 |
-
|
×
|
+
|
|
| 12. | 648 ? 580 = 68 |
+
|
×
|
-
|
|