Erbijsommen t/m 500
Optellen
| 1. | 169 + 145 = |
411
|
487
|
271
|
314
|
| 2. | 186 + 178 = |
364
|
203
|
314
|
267
|
| 3. | 89 + 70 = |
195
|
159
|
183
|
182
|
| 4. | 155 + 113 = |
329
|
244
|
249
|
268
|
| 5. | 159 + 61 = |
443
|
220
|
454
|
299
|
| 6. | 239 + 230 = |
400
|
310
|
469
|
248
|
| 7. | 176 + 167 = |
456
|
404
|
477
|
343
|
| 8. | 116 + 94 = |
218
|
210
|
412
|
262
|
| 9. | 169 + 59 = |
363
|
228
|
246
|
401
|
| 10. | 199 + 75 = |
276
|
335
|
274
|
392
|
| 11. | 168 + 52 = |
220
|
319
|
313
|
291
|
| 12. | 241 + 170 = |
239
|
411
|
322
|
413
|