Erbijsommen t/m 500
Optellen
| 1. | 143 + 142 = |
258
|
346
|
447
|
285
|
| 2. | 219 + 75 = |
294
|
478
|
452
|
359
|
| 3. | 235 + 113 = |
465
|
342
|
420
|
348
|
| 4. | 148 + 96 = |
300
|
448
|
244
|
483
|
| 5. | 222 + 170 = |
260
|
392
|
221
|
228
|
| 6. | 137 + 103 = |
282
|
470
|
303
|
240
|
| 7. | 206 + 180 = |
260
|
349
|
386
|
454
|
| 8. | 193 + 92 = |
358
|
247
|
285
|
372
|
| 9. | 235 + 168 = |
403
|
342
|
214
|
326
|
| 10. | 188 + 142 = |
415
|
330
|
275
|
276
|
| 11. | 189 + 70 = |
259
|
253
|
336
|
244
|
| 12. | 236 + 187 = |
423
|
209
|
485
|
336
|