Erbijsommen t/m 500
Optellen
| 1. | 109 + 63 = |
116
|
186
|
172
|
159
|
| 2. | 154 + 56 = |
210
|
340
|
292
|
283
|
| 3. | 242 + 235 = |
298
|
413
|
477
|
341
|
| 4. | 211 + 122 = |
333
|
439
|
494
|
372
|
| 5. | 225 + 207 = |
290
|
338
|
331
|
432
|
| 6. | 233 + 156 = |
338
|
421
|
389
|
385
|
| 7. | 183 + 127 = |
347
|
465
|
310
|
279
|
| 8. | 237 + 80 = |
317
|
247
|
217
|
307
|
| 9. | 123 + 88 = |
436
|
448
|
337
|
211
|
| 10. | 232 + 189 = |
203
|
350
|
392
|
421
|
| 11. | 186 + 182 = |
278
|
368
|
343
|
309
|
| 12. | 201 + 121 = |
322
|
289
|
433
|
269
|