Erbijsommen t/m 500
Optellen
| 1. | 246 + 211 = |
397
|
457
|
455
|
280
|
| 2. | 167 + 155 = |
485
|
393
|
220
|
322
|
| 3. | 122 + 60 = |
160
|
182
|
137
|
121
|
| 4. | 224 + 135 = |
359
|
275
|
318
|
205
|
| 5. | 184 + 175 = |
360
|
359
|
202
|
219
|
| 6. | 116 + 75 = |
142
|
125
|
191
|
116
|
| 7. | 172 + 101 = |
273
|
300
|
208
|
383
|
| 8. | 239 + 134 = |
425
|
383
|
454
|
373
|
| 9. | 183 + 126 = |
309
|
202
|
217
|
486
|
| 10. | 196 + 102 = |
408
|
228
|
451
|
298
|
| 11. | 151 + 147 = |
425
|
370
|
298
|
390
|
| 12. | 231 + 157 = |
388
|
382
|
460
|
487
|