Erbijsommen t/m 500
Optellen
| 1. | 188 + 140 = |
250
|
284
|
328
|
408
|
| 2. | 192 + 180 = |
283
|
372
|
411
|
290
|
| 3. | 188 + 141 = |
329
|
423
|
273
|
261
|
| 4. | 137 + 101 = |
316
|
238
|
400
|
309
|
| 5. | 183 + 65 = |
483
|
387
|
248
|
426
|
| 6. | 233 + 226 = |
263
|
459
|
326
|
338
|
| 7. | 123 + 121 = |
416
|
244
|
488
|
492
|
| 8. | 156 + 59 = |
215
|
493
|
329
|
391
|
| 9. | 147 + 90 = |
442
|
266
|
422
|
237
|
| 10. | 129 + 112 = |
241
|
267
|
306
|
356
|
| 11. | 60 + 52 = |
143
|
112
|
156
|
135
|
| 12. | 193 + 60 = |
297
|
253
|
261
|
218
|