Erbijsommen t/m 500
Optellen
| 1. | 234 + 228 = |
342
|
462
|
221
|
455
|
| 2. | 169 + 91 = |
484
|
260
|
456
|
348
|
| 3. | 242 + 94 = |
476
|
336
|
285
|
292
|
| 4. | 192 + 188 = |
367
|
292
|
333
|
380
|
| 5. | 81 + 65 = |
146
|
135
|
183
|
175
|
| 6. | 210 + 143 = |
353
|
244
|
217
|
288
|
| 7. | 144 + 143 = |
287
|
454
|
413
|
423
|
| 8. | 239 + 218 = |
467
|
457
|
273
|
464
|
| 9. | 166 + 131 = |
297
|
273
|
275
|
269
|
| 10. | 201 + 86 = |
287
|
291
|
234
|
338
|
| 11. | 182 + 179 = |
247
|
361
|
274
|
429
|
| 12. | 204 + 86 = |
290
|
483
|
457
|
270
|