Erbijsommen t/m 500
Optellen
| 1. | 209 + 77 = |
286
|
308
|
369
|
343
|
| 2. | 162 + 56 = |
225
|
326
|
394
|
218
|
| 3. | 231 + 76 = |
314
|
307
|
378
|
299
|
| 4. | 243 + 155 = |
435
|
346
|
398
|
263
|
| 5. | 228 + 174 = |
438
|
402
|
341
|
480
|
| 6. | 165 + 79 = |
308
|
238
|
460
|
244
|
| 7. | 223 + 74 = |
372
|
436
|
297
|
201
|
| 8. | 188 + 92 = |
332
|
357
|
461
|
280
|
| 9. | 249 + 239 = |
454
|
323
|
398
|
488
|
| 10. | 164 + 139 = |
381
|
500
|
271
|
303
|
| 11. | 242 + 229 = |
370
|
471
|
262
|
436
|
| 12. | 217 + 94 = |
311
|
373
|
438
|
243
|