Erbijsommen t/m 500
Optellen
| 1. | 151 + 76 = |
446
|
357
|
227
|
283
|
| 2. | 220 + 135 = |
210
|
285
|
287
|
355
|
| 3. | 193 + 83 = |
440
|
438
|
276
|
295
|
| 4. | 198 + 57 = |
255
|
237
|
358
|
481
|
| 5. | 147 + 65 = |
269
|
212
|
301
|
383
|
| 6. | 201 + 144 = |
428
|
403
|
458
|
345
|
| 7. | 150 + 113 = |
488
|
291
|
491
|
263
|
| 8. | 163 + 121 = |
238
|
284
|
296
|
279
|
| 9. | 143 + 104 = |
247
|
410
|
337
|
397
|
| 10. | 138 + 96 = |
409
|
214
|
234
|
241
|
| 11. | 211 + 82 = |
367
|
293
|
469
|
496
|
| 12. | 97 + 68 = |
174
|
165
|
144
|
142
|