Erbijsommen t/m 500
Optellen
| 1. | 244 + 52 = |
336
|
341
|
296
|
335
|
| 2. | 199 + 64 = |
274
|
408
|
243
|
263
|
| 3. | 165 + 85 = |
340
|
293
|
250
|
367
|
| 4. | 233 + 186 = |
428
|
419
|
384
|
221
|
| 5. | 159 + 131 = |
290
|
208
|
316
|
350
|
| 6. | 211 + 194 = |
453
|
470
|
405
|
232
|
| 7. | 149 + 98 = |
407
|
307
|
247
|
492
|
| 8. | 244 + 146 = |
447
|
390
|
453
|
497
|
| 9. | 190 + 135 = |
227
|
296
|
325
|
333
|
| 10. | 184 + 94 = |
278
|
425
|
274
|
490
|
| 11. | 233 + 69 = |
302
|
473
|
477
|
287
|
| 12. | 171 + 72 = |
240
|
262
|
311
|
243
|