Erbijsommen t/m 500
Optellen
| 1. | 202 + 191 = |
393
|
405
|
458
|
300
|
| 2. | 117 + 107 = |
380
|
224
|
490
|
470
|
| 3. | 152 + 65 = |
443
|
349
|
217
|
426
|
| 4. | 213 + 145 = |
358
|
500
|
209
|
406
|
| 5. | 212 + 91 = |
303
|
299
|
452
|
467
|
| 6. | 230 + 109 = |
362
|
406
|
339
|
254
|
| 7. | 245 + 186 = |
354
|
401
|
431
|
398
|
| 8. | 96 + 57 = |
115
|
125
|
153
|
120
|
| 9. | 166 + 84 = |
278
|
250
|
409
|
493
|
| 10. | 129 + 78 = |
392
|
207
|
210
|
403
|
| 11. | 225 + 83 = |
308
|
258
|
399
|
488
|
| 12. | 143 + 141 = |
227
|
284
|
323
|
498
|