Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 989 ? 192 = 797 |
×
|
+
|
-
|
|
| 2. | 258 ? 115 = 143 |
+
|
×
|
-
|
|
| 3. | 18 ? 15 = 270 |
-
|
+
|
×
|
|
| 4. | 544 ? 280 = 264 |
-
|
+
|
×
|
|
| 5. | 17 ? 14 = 238 |
-
|
+
|
×
|
|
| 6. | 956 ? 719 = 237 |
×
|
+
|
-
|
|
| 7. | 659 ? 222 = 437 |
-
|
+
|
×
|
|
| 8. | 934 ? 106 = 1.040 |
+
|
-
|
×
|
|
| 9. | 18 ? 17 = 306 |
-
|
×
|
+
|
|
| 10. | 806 ? 65 = 741 |
+
|
×
|
-
|
|
| 11. | 395 ? 183 = 578 |
+
|
×
|
-
|
|
| 12. | 967 ? 601 = 1.568 |
-
|
+
|
×
|
|