Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 20 ? 11 = 220 |
×
|
-
|
+
|
|
| 2. | 295 ? 286 = 9 |
-
|
+
|
×
|
|
| 3. | 772 ? 530 = 1.302 |
-
|
+
|
×
|
|
| 4. | 452 ? 365 = 87 |
-
|
+
|
×
|
|
| 5. | 16 ? 13 = 208 |
-
|
×
|
+
|
|
| 6. | 787 ? 675 = 1.462 |
×
|
-
|
+
|
|
| 7. | 18 ? 15 = 270 |
-
|
×
|
+
|
|
| 8. | 817 ? 679 = 1.496 |
-
|
+
|
×
|
|
| 9. | 918 ? 121 = 797 |
-
|
+
|
×
|
|
| 10. | 660 ? 293 = 367 |
+
|
-
|
×
|
|
| 11. | 305 ? 266 = 571 |
×
|
+
|
-
|
|
| 12. | 16 ? 12 = 192 |
+
|
-
|
×
|
|