Kies het goede teken
Getallen
| Oefening 1 | |||||
| 1. | 11 ? 10 = 110 |
+
|
×
|
-
|
|
| 2. | 684 ? 223 = 907 |
+
|
-
|
×
|
|
| 3. | 14 ? 14 = 196 |
-
|
+
|
×
|
|
| 4. | 568 ? 160 = 408 |
+
|
×
|
-
|
|
| 5. | 16 ? 15 = 240 |
+
|
-
|
×
|
|
| 6. | 393 ? 171 = 222 |
+
|
-
|
×
|
|
| 7. | 493 ? 178 = 315 |
×
|
-
|
+
|
|
| 8. | 416 ? 70 = 486 |
+
|
-
|
×
|
|
| 9. | 15 ? 12 = 180 |
-
|
+
|
×
|
|
| 10. | 130 ? 102 = 28 |
×
|
+
|
-
|
|
| 11. | 632 ? 247 = 385 |
-
|
+
|
×
|
|
| 12. | 665 ? 418 = 247 |
-
|
+
|
×
|
|