Erbijsommen t/m 500
Optellen
| 1. | 215 + 53 = |
268
|
255
|
437
|
303
|
| 2. | 238 + 103 = |
325
|
403
|
341
|
404
|
| 3. | 222 + 205 = |
427
|
212
|
359
|
249
|
| 4. | 144 + 77 = |
211
|
280
|
455
|
221
|
| 5. | 119 + 81 = |
145
|
105
|
200
|
140
|
| 6. | 240 + 55 = |
295
|
336
|
303
|
203
|
| 7. | 207 + 187 = |
335
|
394
|
254
|
278
|
| 8. | 65 + 59 = |
135
|
170
|
179
|
124
|
| 9. | 122 + 108 = |
348
|
283
|
365
|
230
|
| 10. | 188 + 164 = |
352
|
373
|
302
|
417
|
| 11. | 231 + 104 = |
356
|
335
|
268
|
329
|
| 12. | 167 + 115 = |
236
|
282
|
476
|
421
|