Erbijsommen t/m 500
Optellen
| 1. | 219 + 68 = |
254
|
287
|
435
|
302
|
| 2. | 146 + 93 = |
239
|
307
|
453
|
451
|
| 3. | 235 + 197 = |
496
|
432
|
334
|
374
|
| 4. | 250 + 52 = |
318
|
367
|
302
|
345
|
| 5. | 177 + 64 = |
389
|
485
|
243
|
241
|
| 6. | 173 + 149 = |
468
|
490
|
204
|
322
|
| 7. | 128 + 108 = |
385
|
493
|
236
|
263
|
| 8. | 239 + 133 = |
373
|
413
|
372
|
474
|
| 9. | 158 + 89 = |
308
|
496
|
247
|
320
|
| 10. | 232 + 188 = |
444
|
487
|
420
|
327
|
| 11. | 233 + 175 = |
380
|
408
|
220
|
418
|
| 12. | 86 + 63 = |
153
|
149
|
127
|
141
|