Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 403 ? 152 = 555 |
+
|
×
|
-
|
|
| 2. | 20 ? 16 = 320 |
-
|
×
|
+
|
|
| 3. | 972 ? 207 = 1.179 |
×
|
+
|
-
|
|
| 4. | 817 ? 590 = 1.407 |
-
|
×
|
+
|
|
| 5. | 945 ? 615 = 330 |
×
|
-
|
+
|
|
| 6. | 14 ? 11 = 154 |
+
|
×
|
-
|
|
| 7. | 18 ? 17 = 306 |
-
|
+
|
×
|
|
| 8. | 601 ? 166 = 435 |
+
|
-
|
×
|
|
| 9. | 957 ? 369 = 1.326 |
×
|
+
|
-
|
|
| 10. | 16 ? 13 = 208 |
+
|
-
|
×
|
|
| 11. | 998 ? 807 = 1.805 |
×
|
-
|
+
|
|
| 12. | 777 ? 328 = 1.105 |
×
|
+
|
-
|
|