Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 173 ? 158 = 15 |
×
|
-
|
+
|
|
| 2. | 180 ? 78 = 102 |
×
|
-
|
+
|
|
| 3. | 10 ? 9 = 90 |
×
|
-
|
+
|
|
| 4. | 181 ? 54 = 235 |
+
|
×
|
-
|
|
| 5. | 13 ? 10 = 130 |
-
|
+
|
×
|
|
| 6. | 156 ? 152 = 308 |
+
|
×
|
-
|
|
| 7. | 12 ? 9 = 108 |
-
|
×
|
+
|
|
| 8. | 66 ? 61 = 127 |
×
|
-
|
+
|
|
| 9. | 149 ? 106 = 43 |
-
|
+
|
×
|
|
| 10. | 197 ? 160 = 37 |
+
|
-
|
×
|
|
| 11. | 174 ? 64 = 238 |
+
|
-
|
×
|
|
| 12. | 146 ? 135 = 11 |
-
|
+
|
×
|
|