Erbijsommen t/m 500
Optellen
| 1. | 153 + 70 = |
399
|
224
|
223
|
401
|
| 2. | 150 + 69 = |
463
|
452
|
297
|
219
|
| 3. | 231 + 141 = |
372
|
467
|
424
|
496
|
| 4. | 74 + 55 = |
157
|
129
|
153
|
182
|
| 5. | 124 + 114 = |
238
|
255
|
487
|
271
|
| 6. | 250 + 208 = |
353
|
208
|
458
|
302
|
| 7. | 221 + 71 = |
292
|
400
|
288
|
268
|
| 8. | 159 + 138 = |
212
|
464
|
297
|
265
|
| 9. | 248 + 181 = |
429
|
315
|
472
|
221
|
| 10. | 221 + 208 = |
245
|
247
|
429
|
415
|
| 11. | 244 + 115 = |
395
|
498
|
398
|
359
|
| 12. | 249 + 205 = |
454
|
242
|
421
|
269
|