Erbijsommen t/m 500
Optellen
| 1. | 228 + 82 = |
352
|
393
|
339
|
310
|
| 2. | 217 + 127 = |
385
|
344
|
265
|
277
|
| 3. | 151 + 63 = |
407
|
214
|
302
|
457
|
| 4. | 179 + 109 = |
289
|
287
|
450
|
288
|
| 5. | 244 + 55 = |
233
|
311
|
443
|
299
|
| 6. | 147 + 76 = |
223
|
281
|
270
|
372
|
| 7. | 139 + 129 = |
258
|
268
|
251
|
243
|
| 8. | 244 + 93 = |
224
|
288
|
353
|
337
|
| 9. | 217 + 174 = |
391
|
448
|
476
|
481
|
| 10. | 205 + 173 = |
342
|
477
|
347
|
378
|
| 11. | 241 + 121 = |
399
|
362
|
239
|
445
|
| 12. | 185 + 136 = |
245
|
396
|
350
|
321
|