| Oefening 1 | |||||
| 1. | 79 ? 23 = 102 |
×
|
+
|
-
|
|
| 2. | 9 ? 4 = 36 |
×
|
+
|
-
|
|
| 3. | 42 ? 35 = 7 |
-
|
+
|
×
|
|
| 4. | 10 ? 4 = 40 |
-
|
×
|
+
|
|
| 5. | 7 ? 6 = 42 |
+
|
-
|
×
|
|
| 6. | 10 ? 1 = 10 |
+
|
×
|
-
|
|
| 7. | 10 ? 3 = 30 |
×
|
-
|
+
|
|
| 8. | 77 ? 18 = 95 |
×
|
-
|
+
|
|
| 9. | 5 ? 1 = 5 |
+
|
×
|
-
|
|
| 10. | 10 ? 7 = 70 |
×
|
+
|
-
|
|
| 11. | 96 ? 84 = 180 |
×
|
-
|
+
|
|
| 12. | 38 ? 23 = 61 |
+
|
-
|
×
|
|
| Oefening 1 | |||||
| 1. | 79 ? 23 = 102 |
×
|
+
|
-
|
|
| 2. | 9 ? 4 = 36 |
×
|
+
|
-
|
|
| 3. | 42 ? 35 = 7 |
-
|
+
|
×
|
|
| 4. | 10 ? 4 = 40 |
-
|
×
|
+
|
|
| 5. | 7 ? 6 = 42 |
+
|
-
|
×
|
|
| 6. | 10 ? 1 = 10 |
+
|
×
|
-
|
|
| 7. | 10 ? 3 = 30 |
×
|
-
|
+
|
|
| 8. | 77 ? 18 = 95 |
×
|
-
|
+
|
|
| 9. | 5 ? 1 = 5 |
+
|
×
|
-
|
|
| 10. | 10 ? 7 = 70 |
×
|
+
|
-
|
|
| 11. | 96 ? 84 = 180 |
×
|
-
|
+
|
|
| 12. | 38 ? 23 = 61 |
+
|
-
|
×
|
|