| Oefening 1 | |||||
| 1. | 161 ? 139 = 300 |
×
|
-
|
+
|
|
| 2. | 10 ? 6 = 60 |
+
|
×
|
-
|
|
| 3. | 171 ? 98 = 73 |
×
|
-
|
+
|
|
| 4. | 13 ? 8 = 104 |
+
|
-
|
×
|
|
| 5. | 147 ? 96 = 243 |
+
|
×
|
-
|
|
| 6. | 14 ? 7 = 98 |
×
|
-
|
+
|
|
| 7. | 7 ? 6 = 42 |
×
|
-
|
+
|
|
| 8. | 174 ? 50 = 124 |
-
|
×
|
+
|
|
| 9. | 119 ? 100 = 19 |
-
|
×
|
+
|
|
| 10. | 145 ? 85 = 230 |
+
|
×
|
-
|
|
| 11. | 8 ? 8 = 64 |
-
|
×
|
+
|
|
| 12. | 61 ? 53 = 8 |
+
|
×
|
-
|
|
| Oefening 1 | |||||
| 1. | 161 ? 139 = 300 |
×
|
-
|
+
|
|
| 2. | 10 ? 6 = 60 |
+
|
×
|
-
|
|
| 3. | 171 ? 98 = 73 |
×
|
-
|
+
|
|
| 4. | 13 ? 8 = 104 |
+
|
-
|
×
|
|
| 5. | 147 ? 96 = 243 |
+
|
×
|
-
|
|
| 6. | 14 ? 7 = 98 |
×
|
-
|
+
|
|
| 7. | 7 ? 6 = 42 |
×
|
-
|
+
|
|
| 8. | 174 ? 50 = 124 |
-
|
×
|
+
|
|
| 9. | 119 ? 100 = 19 |
-
|
×
|
+
|
|
| 10. | 145 ? 85 = 230 |
+
|
×
|
-
|
|
| 11. | 8 ? 8 = 64 |
-
|
×
|
+
|
|
| 12. | 61 ? 53 = 8 |
+
|
×
|
-
|
|