Erbijsommen t/m 500
Optellen
| 1. | 207 + 205 = |
265
|
223
|
229
|
412
|
| 2. | 82 + 61 = |
194
|
111
|
104
|
143
|
| 3. | 188 + 145 = |
403
|
261
|
333
|
278
|
| 4. | 236 + 88 = |
416
|
352
|
324
|
460
|
| 5. | 171 + 143 = |
369
|
314
|
302
|
204
|
| 6. | 213 + 198 = |
404
|
411
|
440
|
216
|
| 7. | 67 + 57 = |
181
|
161
|
177
|
124
|
| 8. | 150 + 51 = |
247
|
241
|
201
|
226
|
| 9. | 161 + 152 = |
474
|
341
|
434
|
313
|
| 10. | 174 + 169 = |
241
|
256
|
305
|
343
|
| 11. | 175 + 130 = |
305
|
384
|
423
|
468
|
| 12. | 163 + 76 = |
239
|
316
|
391
|
408
|