Erbijsommen t/m 500
Optellen
| 1. | 153 + 145 = |
298
|
489
|
339
|
236
|
| 2. | 160 + 50 = |
210
|
345
|
475
|
367
|
| 3. | 213 + 125 = |
251
|
338
|
329
|
352
|
| 4. | 209 + 94 = |
363
|
303
|
467
|
350
|
| 5. | 186 + 146 = |
413
|
332
|
380
|
306
|
| 6. | 111 + 55 = |
132
|
166
|
181
|
104
|
| 7. | 131 + 89 = |
220
|
306
|
234
|
285
|
| 8. | 229 + 211 = |
438
|
245
|
361
|
440
|
| 9. | 246 + 106 = |
352
|
416
|
369
|
250
|
| 10. | 245 + 138 = |
421
|
299
|
383
|
478
|
| 11. | 230 + 107 = |
357
|
337
|
362
|
313
|
| 12. | 198 + 168 = |
260
|
366
|
284
|
338
|