Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 914 ? 595 = 319 |
+
|
×
|
-
|
|
| 2. | 793 ? 339 = 1.132 |
+
|
×
|
-
|
|
| 3. | 17 ? 17 = 289 |
-
|
×
|
+
|
|
| 4. | 705 ? 615 = 1.320 |
×
|
-
|
+
|
|
| 5. | 768 ? 431 = 1.199 |
-
|
×
|
+
|
|
| 6. | 20 ? 10 = 200 |
+
|
×
|
-
|
|
| 7. | 19 ? 17 = 323 |
+
|
-
|
×
|
|
| 8. | 18 ? 14 = 252 |
×
|
-
|
+
|
|
| 9. | 699 ? 560 = 1.259 |
×
|
-
|
+
|
|
| 10. | 19 ? 16 = 304 |
×
|
+
|
-
|
|
| 11. | 179 ? 171 = 350 |
+
|
×
|
-
|
|
| 12. | 492 ? 227 = 719 |
-
|
+
|
×
|
|