Erbijsommen t/m 500
Optellen
| 1. | 181 + 114 = |
286
|
287
|
295
|
415
|
| 2. | 139 + 117 = |
256
|
485
|
358
|
463
|
| 3. | 214 + 124 = |
443
|
470
|
205
|
338
|
| 4. | 224 + 67 = |
404
|
220
|
306
|
291
|
| 5. | 143 + 83 = |
424
|
226
|
478
|
290
|
| 6. | 182 + 175 = |
372
|
214
|
357
|
259
|
| 7. | 64 + 57 = |
197
|
195
|
108
|
121
|
| 8. | 153 + 90 = |
444
|
243
|
319
|
211
|
| 9. | 240 + 202 = |
259
|
442
|
353
|
498
|
| 10. | 170 + 55 = |
224
|
355
|
206
|
225
|
| 11. | 232 + 208 = |
440
|
327
|
284
|
368
|
| 12. | 243 + 74 = |
301
|
319
|
317
|
226
|