Erbijsommen t/m 500
Optellen
| 1. | 156 + 71 = |
227
|
355
|
481
|
321
|
| 2. | 136 + 61 = |
141
|
192
|
134
|
197
|
| 3. | 206 + 139 = |
437
|
440
|
345
|
492
|
| 4. | 118 + 117 = |
235
|
236
|
256
|
395
|
| 5. | 241 + 120 = |
490
|
451
|
386
|
361
|
| 6. | 170 + 157 = |
425
|
434
|
327
|
375
|
| 7. | 213 + 129 = |
250
|
215
|
253
|
342
|
| 8. | 224 + 123 = |
252
|
416
|
347
|
438
|
| 9. | 239 + 66 = |
290
|
220
|
305
|
344
|
| 10. | 104 + 73 = |
168
|
177
|
131
|
167
|
| 11. | 124 + 86 = |
477
|
447
|
210
|
296
|
| 12. | 228 + 133 = |
455
|
287
|
361
|
239
|