Erbijsommen t/m 500
Optellen
| 1. | 136 + 127 = |
444
|
374
|
307
|
263
|
| 2. | 245 + 194 = |
324
|
301
|
389
|
439
|
| 3. | 118 + 94 = |
286
|
463
|
212
|
351
|
| 4. | 154 + 91 = |
458
|
437
|
389
|
245
|
| 5. | 175 + 171 = |
281
|
469
|
485
|
346
|
| 6. | 241 + 81 = |
454
|
240
|
322
|
332
|
| 7. | 246 + 228 = |
222
|
207
|
474
|
276
|
| 8. | 76 + 68 = |
144
|
179
|
184
|
193
|
| 9. | 167 + 68 = |
361
|
297
|
235
|
312
|
| 10. | 226 + 174 = |
384
|
280
|
400
|
309
|
| 11. | 234 + 166 = |
392
|
405
|
400
|
217
|
| 12. | 74 + 61 = |
135
|
108
|
116
|
167
|