Erbijsommen t/m 500
Optellen
| 1. | 171 + 163 = |
334
|
343
|
441
|
322
|
| 2. | 157 + 137 = |
280
|
222
|
297
|
294
|
| 3. | 219 + 207 = |
201
|
482
|
426
|
425
|
| 4. | 233 + 121 = |
423
|
205
|
354
|
218
|
| 5. | 157 + 122 = |
279
|
439
|
312
|
389
|
| 6. | 188 + 60 = |
248
|
432
|
410
|
257
|
| 7. | 235 + 230 = |
440
|
427
|
475
|
465
|
| 8. | 192 + 129 = |
441
|
207
|
321
|
423
|
| 9. | 228 + 52 = |
476
|
280
|
415
|
217
|
| 10. | 217 + 134 = |
204
|
322
|
479
|
351
|
| 11. | 240 + 215 = |
218
|
455
|
404
|
340
|
| 12. | 170 + 98 = |
200
|
463
|
268
|
345
|