Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 112 ? 84 = 28 |
×
|
+
|
-
|
|
| 2. | 72 ? 70 = 142 |
+
|
-
|
×
|
|
| 3. | 163 ? 143 = 20 |
+
|
×
|
-
|
|
| 4. | 180 ? 72 = 108 |
-
|
×
|
+
|
|
| 5. | 9 ? 5 = 45 |
-
|
×
|
+
|
|
| 6. | 188 ? 174 = 362 |
×
|
+
|
-
|
|
| 7. | 177 ? 55 = 122 |
+
|
×
|
-
|
|
| 8. | 7 ? 6 = 42 |
+
|
-
|
×
|
|
| 9. | 191 ? 78 = 113 |
×
|
+
|
-
|
|
| 10. | 10 ? 7 = 70 |
×
|
+
|
-
|
|
| 11. | 175 ? 166 = 9 |
×
|
-
|
+
|
|
| 12. | 148 ? 127 = 21 |
-
|
×
|
+
|
|