Erbijsommen t/m 500
Optellen
| 1. | 167 + 106 = |
313
|
253
|
273
|
420
|
| 2. | 61 + 60 = |
151
|
168
|
130
|
121
|
| 3. | 203 + 56 = |
259
|
212
|
331
|
416
|
| 4. | 239 + 173 = |
216
|
453
|
412
|
223
|
| 5. | 237 + 175 = |
275
|
355
|
412
|
371
|
| 6. | 117 + 74 = |
127
|
191
|
119
|
141
|
| 7. | 118 + 99 = |
327
|
395
|
217
|
273
|
| 8. | 200 + 183 = |
260
|
304
|
479
|
383
|
| 9. | 247 + 229 = |
372
|
476
|
307
|
433
|
| 10. | 113 + 108 = |
335
|
221
|
344
|
357
|
| 11. | 171 + 65 = |
297
|
236
|
483
|
394
|
| 12. | 111 + 67 = |
107
|
178
|
182
|
121
|