Erbijsommen t/m 500
Optellen
| 1. | 249 + 88 = |
320
|
313
|
250
|
337
|
| 2. | 147 + 110 = |
353
|
468
|
461
|
257
|
| 3. | 66 + 58 = |
124
|
175
|
106
|
139
|
| 4. | 186 + 98 = |
327
|
457
|
284
|
253
|
| 5. | 125 + 124 = |
249
|
473
|
458
|
293
|
| 6. | 191 + 51 = |
282
|
242
|
347
|
322
|
| 7. | 234 + 130 = |
342
|
391
|
325
|
364
|
| 8. | 235 + 174 = |
246
|
256
|
409
|
411
|
| 9. | 248 + 115 = |
252
|
341
|
248
|
363
|
| 10. | 243 + 130 = |
277
|
373
|
476
|
493
|
| 11. | 166 + 60 = |
438
|
226
|
300
|
229
|
| 12. | 179 + 101 = |
280
|
302
|
278
|
488
|