Erbijsommen t/m 500
Optellen
| 1. | 145 + 111 = |
487
|
475
|
256
|
253
|
| 2. | 239 + 198 = |
337
|
437
|
411
|
218
|
| 3. | 247 + 65 = |
499
|
262
|
312
|
347
|
| 4. | 186 + 90 = |
276
|
449
|
200
|
492
|
| 5. | 204 + 64 = |
447
|
268
|
303
|
217
|
| 6. | 201 + 189 = |
390
|
289
|
449
|
340
|
| 7. | 249 + 119 = |
368
|
334
|
457
|
307
|
| 8. | 226 + 152 = |
378
|
277
|
296
|
433
|
| 9. | 75 + 54 = |
117
|
106
|
129
|
155
|
| 10. | 114 + 80 = |
179
|
200
|
102
|
194
|
| 11. | 176 + 175 = |
234
|
477
|
351
|
335
|
| 12. | 154 + 117 = |
481
|
228
|
271
|
381
|