Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 657 ? 465 = 192 |
+
|
×
|
-
|
|
| 2. | 539 ? 357 = 182 |
+
|
×
|
-
|
|
| 3. | 770 ? 111 = 659 |
-
|
+
|
×
|
|
| 4. | 750 ? 670 = 80 |
-
|
×
|
+
|
|
| 5. | 826 ? 343 = 1.169 |
-
|
+
|
×
|
|
| 6. | 14 ? 14 = 196 |
×
|
-
|
+
|
|
| 7. | 541 ? 123 = 418 |
×
|
-
|
+
|
|
| 8. | 12 ? 10 = 120 |
×
|
+
|
-
|
|
| 9. | 20 ? 13 = 260 |
-
|
×
|
+
|
|
| 10. | 325 ? 94 = 231 |
-
|
+
|
×
|
|
| 11. | 105 ? 75 = 30 |
×
|
-
|
+
|
|
| 12. | 16 ? 10 = 160 |
×
|
+
|
-
|
|