Erbijsommen t/m 500
Optellen
| 1. | 188 + 154 = |
342
|
272
|
313
|
451
|
| 2. | 72 + 67 = |
117
|
175
|
163
|
139
|
| 3. | 116 + 116 = |
232
|
476
|
370
|
328
|
| 4. | 195 + 77 = |
272
|
326
|
252
|
402
|
| 5. | 211 + 200 = |
492
|
280
|
454
|
411
|
| 6. | 214 + 76 = |
290
|
263
|
385
|
232
|
| 7. | 200 + 58 = |
438
|
270
|
478
|
258
|
| 8. | 214 + 161 = |
343
|
391
|
395
|
375
|
| 9. | 196 + 59 = |
440
|
255
|
323
|
383
|
| 10. | 139 + 99 = |
478
|
298
|
455
|
238
|
| 11. | 155 + 75 = |
398
|
230
|
353
|
283
|
| 12. | 182 + 172 = |
435
|
459
|
317
|
354
|