Erbijsommen t/m 500
Optellen
| 1. | 235 + 210 = |
423
|
406
|
445
|
203
|
| 2. | 151 + 92 = |
243
|
407
|
498
|
272
|
| 3. | 156 + 106 = |
300
|
262
|
481
|
386
|
| 4. | 79 + 69 = |
164
|
193
|
178
|
148
|
| 5. | 214 + 140 = |
473
|
383
|
354
|
313
|
| 6. | 182 + 105 = |
287
|
316
|
384
|
495
|
| 7. | 149 + 66 = |
393
|
311
|
215
|
468
|
| 8. | 187 + 95 = |
387
|
282
|
440
|
266
|
| 9. | 129 + 90 = |
226
|
469
|
219
|
247
|
| 10. | 190 + 165 = |
233
|
240
|
355
|
322
|
| 11. | 103 + 80 = |
165
|
135
|
183
|
166
|
| 12. | 170 + 82 = |
337
|
223
|
252
|
466
|