Erbijsommen t/m 500
Optellen
| 1. | 214 + 102 = |
316
|
473
|
420
|
409
|
| 2. | 196 + 186 = |
383
|
274
|
258
|
382
|
| 3. | 145 + 137 = |
252
|
419
|
282
|
420
|
| 4. | 221 + 55 = |
276
|
451
|
286
|
434
|
| 5. | 235 + 102 = |
271
|
296
|
337
|
326
|
| 6. | 208 + 89 = |
432
|
452
|
297
|
228
|
| 7. | 192 + 160 = |
282
|
352
|
291
|
406
|
| 8. | 246 + 237 = |
483
|
330
|
399
|
492
|
| 9. | 132 + 58 = |
190
|
103
|
112
|
173
|
| 10. | 209 + 80 = |
235
|
440
|
289
|
248
|
| 11. | 217 + 212 = |
429
|
251
|
329
|
332
|
| 12. | 229 + 78 = |
307
|
317
|
433
|
498
|