Erbijsommen t/m 500
Optellen
| 1. | 226 + 216 = |
442
|
280
|
257
|
247
|
| 2. | 228 + 115 = |
295
|
343
|
337
|
349
|
| 3. | 186 + 170 = |
488
|
322
|
356
|
491
|
| 4. | 215 + 145 = |
217
|
438
|
360
|
396
|
| 5. | 224 + 162 = |
460
|
272
|
386
|
406
|
| 6. | 158 + 143 = |
217
|
375
|
233
|
301
|
| 7. | 105 + 84 = |
182
|
193
|
161
|
189
|
| 8. | 219 + 122 = |
341
|
388
|
335
|
290
|
| 9. | 229 + 63 = |
481
|
292
|
389
|
270
|
| 10. | 141 + 102 = |
303
|
243
|
326
|
268
|
| 11. | 193 + 155 = |
406
|
271
|
226
|
348
|
| 12. | 198 + 126 = |
452
|
338
|
469
|
324
|