Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 612 ? 224 = 388 |
-
|
×
|
+
|
|
| 2. | 784 ? 470 = 1.254 |
-
|
×
|
+
|
|
| 3. | 390 ? 297 = 687 |
+
|
×
|
-
|
|
| 4. | 967 ? 563 = 1.530 |
+
|
-
|
×
|
|
| 5. | 430 ? 281 = 149 |
×
|
+
|
-
|
|
| 6. | 210 ? 210 = 0 |
×
|
-
|
+
|
|
| 7. | 19 ? 16 = 304 |
+
|
×
|
-
|
|
| 8. | 554 ? 96 = 650 |
-
|
×
|
+
|
|
| 9. | 272 ? 264 = 536 |
+
|
-
|
×
|
|
| 10. | 13 ? 12 = 156 |
-
|
+
|
×
|
|
| 11. | 12 ? 10 = 120 |
×
|
-
|
+
|
|
| 12. | 167 ? 67 = 100 |
+
|
×
|
-
|
|