Erbijsommen t/m 500
Optellen
| 1. | 209 + 72 = |
277
|
281
|
269
|
299
|
| 2. | 171 + 161 = |
428
|
332
|
309
|
441
|
| 3. | 143 + 63 = |
231
|
368
|
206
|
416
|
| 4. | 215 + 193 = |
408
|
367
|
428
|
265
|
| 5. | 237 + 205 = |
442
|
344
|
484
|
293
|
| 6. | 229 + 64 = |
409
|
417
|
212
|
293
|
| 7. | 215 + 184 = |
399
|
282
|
288
|
227
|
| 8. | 215 + 211 = |
449
|
426
|
314
|
222
|
| 9. | 225 + 88 = |
339
|
385
|
311
|
313
|
| 10. | 231 + 194 = |
296
|
479
|
425
|
330
|
| 11. | 123 + 75 = |
198
|
157
|
197
|
196
|
| 12. | 67 + 53 = |
120
|
190
|
196
|
138
|