Erbijsommen t/m 500
Optellen
| 1. | 153 + 72 = |
225
|
309
|
328
|
317
|
| 2. | 230 + 110 = |
230
|
404
|
340
|
449
|
| 3. | 118 + 84 = |
226
|
401
|
202
|
397
|
| 4. | 194 + 114 = |
436
|
201
|
382
|
308
|
| 5. | 194 + 155 = |
349
|
378
|
215
|
342
|
| 6. | 223 + 218 = |
273
|
441
|
324
|
424
|
| 7. | 156 + 66 = |
408
|
406
|
222
|
424
|
| 8. | 234 + 67 = |
286
|
301
|
343
|
387
|
| 9. | 154 + 63 = |
340
|
217
|
473
|
297
|
| 10. | 208 + 203 = |
446
|
411
|
223
|
435
|
| 11. | 108 + 101 = |
380
|
322
|
252
|
209
|
| 12. | 212 + 143 = |
355
|
434
|
362
|
335
|