Erbijsommen t/m 500
Optellen
| 1. | 191 + 146 = |
337
|
413
|
324
|
308
|
| 2. | 203 + 122 = |
230
|
290
|
325
|
401
|
| 3. | 149 + 62 = |
249
|
239
|
280
|
211
|
| 4. | 214 + 119 = |
403
|
426
|
333
|
283
|
| 5. | 186 + 58 = |
382
|
336
|
258
|
244
|
| 6. | 242 + 189 = |
431
|
319
|
387
|
477
|
| 7. | 247 + 245 = |
341
|
327
|
372
|
492
|
| 8. | 215 + 87 = |
302
|
277
|
341
|
473
|
| 9. | 212 + 73 = |
285
|
452
|
222
|
334
|
| 10. | 207 + 90 = |
374
|
205
|
214
|
297
|
| 11. | 237 + 198 = |
257
|
435
|
326
|
213
|
| 12. | 212 + 166 = |
407
|
378
|
330
|
394
|