Erbijsommen t/m 500
Optellen
| 1. | 156 + 107 = |
233
|
271
|
263
|
313
|
| 2. | 115 + 109 = |
348
|
216
|
413
|
224
|
| 3. | 182 + 108 = |
220
|
361
|
498
|
290
|
| 4. | 222 + 123 = |
380
|
304
|
345
|
354
|
| 5. | 197 + 156 = |
353
|
305
|
478
|
415
|
| 6. | 210 + 105 = |
346
|
315
|
455
|
265
|
| 7. | 106 + 81 = |
138
|
187
|
169
|
137
|
| 8. | 128 + 111 = |
495
|
224
|
205
|
239
|
| 9. | 106 + 58 = |
182
|
159
|
164
|
196
|
| 10. | 231 + 50 = |
424
|
430
|
286
|
281
|
| 11. | 171 + 78 = |
310
|
249
|
417
|
290
|
| 12. | 249 + 247 = |
499
|
407
|
296
|
496
|