Erbijsommen t/m 500
Optellen
| 1. | 180 + 139 = |
278
|
243
|
440
|
319
|
| 2. | 240 + 146 = |
309
|
386
|
497
|
476
|
| 3. | 66 + 61 = |
127
|
133
|
106
|
140
|
| 4. | 162 + 81 = |
243
|
443
|
214
|
310
|
| 5. | 135 + 103 = |
419
|
250
|
368
|
238
|
| 6. | 184 + 105 = |
438
|
200
|
296
|
289
|
| 7. | 242 + 206 = |
369
|
448
|
275
|
479
|
| 8. | 99 + 80 = |
173
|
189
|
179
|
138
|
| 9. | 217 + 55 = |
272
|
316
|
478
|
282
|
| 10. | 242 + 173 = |
415
|
209
|
273
|
444
|
| 11. | 94 + 73 = |
167
|
193
|
173
|
104
|
| 12. | 185 + 112 = |
329
|
297
|
390
|
479
|