Erbijsommen t/m 500
Optellen
| 1. | 234 + 103 = |
456
|
337
|
397
|
359
|
| 2. | 137 + 62 = |
151
|
199
|
109
|
121
|
| 3. | 188 + 176 = |
364
|
236
|
222
|
272
|
| 4. | 250 + 94 = |
326
|
256
|
344
|
201
|
| 5. | 238 + 171 = |
461
|
286
|
409
|
482
|
| 6. | 248 + 200 = |
485
|
395
|
277
|
448
|
| 7. | 245 + 180 = |
424
|
461
|
442
|
425
|
| 8. | 135 + 120 = |
293
|
255
|
355
|
404
|
| 9. | 207 + 170 = |
356
|
439
|
461
|
377
|
| 10. | 167 + 77 = |
445
|
274
|
244
|
301
|
| 11. | 218 + 190 = |
220
|
408
|
288
|
338
|
| 12. | 210 + 72 = |
282
|
273
|
422
|
302
|