Erbijsommen t/m 500
Optellen
| 1. | 187 + 128 = |
208
|
315
|
481
|
403
|
| 2. | 180 + 173 = |
375
|
272
|
353
|
218
|
| 3. | 57 + 55 = |
174
|
107
|
112
|
124
|
| 4. | 190 + 186 = |
376
|
426
|
280
|
466
|
| 5. | 238 + 223 = |
475
|
461
|
237
|
289
|
| 6. | 171 + 138 = |
329
|
461
|
309
|
208
|
| 7. | 190 + 85 = |
275
|
257
|
274
|
456
|
| 8. | 235 + 181 = |
413
|
355
|
416
|
343
|
| 9. | 190 + 156 = |
414
|
322
|
346
|
239
|
| 10. | 249 + 163 = |
211
|
378
|
412
|
306
|
| 11. | 153 + 123 = |
203
|
276
|
340
|
359
|
| 12. | 244 + 110 = |
361
|
354
|
434
|
313
|