Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 17 ? 15 = 255 |
×
|
+
|
-
|
|
| 2. | 397 ? 332 = 65 |
×
|
+
|
-
|
|
| 3. | 773 ? 467 = 306 |
-
|
+
|
×
|
|
| 4. | 553 ? 461 = 92 |
×
|
+
|
-
|
|
| 5. | 884 ? 861 = 23 |
-
|
×
|
+
|
|
| 6. | 908 ? 176 = 1.084 |
+
|
×
|
-
|
|
| 7. | 966 ? 463 = 1.429 |
×
|
+
|
-
|
|
| 8. | 982 ? 426 = 1.408 |
-
|
×
|
+
|
|
| 9. | 498 ? 288 = 210 |
-
|
×
|
+
|
|
| 10. | 19 ? 16 = 304 |
+
|
-
|
×
|
|
| 11. | 705 ? 63 = 642 |
-
|
×
|
+
|
|
| 12. | 161 ? 147 = 308 |
-
|
+
|
×
|
|