Erbijsommen t/m 500
Optellen
| 1. | 234 + 180 = |
468
|
320
|
414
|
424
|
| 2. | 184 + 170 = |
354
|
292
|
244
|
425
|
| 3. | 81 + 71 = |
170
|
152
|
101
|
144
|
| 4. | 151 + 57 = |
457
|
208
|
400
|
207
|
| 5. | 190 + 161 = |
309
|
351
|
380
|
402
|
| 6. | 163 + 89 = |
252
|
390
|
259
|
405
|
| 7. | 237 + 225 = |
485
|
305
|
397
|
462
|
| 8. | 209 + 81 = |
272
|
315
|
290
|
271
|
| 9. | 100 + 60 = |
181
|
163
|
121
|
160
|
| 10. | 198 + 136 = |
278
|
334
|
436
|
413
|
| 11. | 184 + 103 = |
238
|
498
|
287
|
470
|
| 12. | 70 + 51 = |
121
|
169
|
151
|
175
|