Erbijsommen t/m 500
Optellen
| 1. | 120 + 61 = |
122
|
188
|
181
|
150
|
| 2. | 247 + 166 = |
284
|
421
|
413
|
213
|
| 3. | 242 + 109 = |
284
|
433
|
389
|
351
|
| 4. | 196 + 68 = |
444
|
264
|
288
|
498
|
| 5. | 176 + 167 = |
301
|
452
|
478
|
343
|
| 6. | 181 + 120 = |
241
|
260
|
452
|
301
|
| 7. | 155 + 76 = |
436
|
231
|
448
|
258
|
| 8. | 147 + 70 = |
217
|
438
|
346
|
435
|
| 9. | 131 + 105 = |
274
|
495
|
291
|
236
|
| 10. | 220 + 167 = |
295
|
387
|
336
|
382
|
| 11. | 180 + 156 = |
343
|
336
|
378
|
486
|
| 12. | 246 + 230 = |
476
|
301
|
332
|
444
|