Erbijsommen t/m 500
Optellen
| 1. | 196 + 195 = |
227
|
441
|
378
|
391
|
| 2. | 186 + 94 = |
245
|
296
|
450
|
280
|
| 3. | 194 + 121 = |
203
|
437
|
315
|
338
|
| 4. | 148 + 81 = |
418
|
229
|
474
|
492
|
| 5. | 243 + 158 = |
401
|
253
|
287
|
387
|
| 6. | 169 + 152 = |
386
|
407
|
321
|
436
|
| 7. | 231 + 221 = |
450
|
232
|
374
|
452
|
| 8. | 240 + 227 = |
355
|
372
|
467
|
204
|
| 9. | 209 + 77 = |
443
|
248
|
412
|
286
|
| 10. | 152 + 138 = |
290
|
264
|
206
|
469
|
| 11. | 183 + 174 = |
450
|
473
|
284
|
357
|
| 12. | 149 + 109 = |
258
|
226
|
331
|
347
|