Erbijsommen t/m 500
Optellen
| 1. | 242 + 176 = |
418
|
240
|
413
|
368
|
| 2. | 177 + 99 = |
276
|
392
|
446
|
260
|
| 3. | 167 + 105 = |
272
|
394
|
208
|
390
|
| 4. | 104 + 71 = |
187
|
177
|
175
|
181
|
| 5. | 157 + 134 = |
396
|
249
|
291
|
332
|
| 6. | 220 + 104 = |
268
|
323
|
420
|
324
|
| 7. | 191 + 108 = |
299
|
463
|
265
|
215
|
| 8. | 222 + 158 = |
328
|
380
|
488
|
283
|
| 9. | 180 + 138 = |
474
|
318
|
494
|
405
|
| 10. | 203 + 59 = |
262
|
416
|
209
|
238
|
| 11. | 232 + 144 = |
331
|
201
|
376
|
382
|
| 12. | 164 + 102 = |
316
|
449
|
330
|
266
|