Erbijsommen t/m 500
Optellen
| 1. | 213 + 53 = |
221
|
254
|
420
|
266
|
| 2. | 225 + 180 = |
369
|
405
|
403
|
277
|
| 3. | 232 + 218 = |
464
|
340
|
450
|
466
|
| 4. | 227 + 78 = |
305
|
378
|
250
|
274
|
| 5. | 123 + 104 = |
227
|
228
|
226
|
390
|
| 6. | 195 + 146 = |
216
|
341
|
241
|
406
|
| 7. | 247 + 124 = |
354
|
240
|
371
|
245
|
| 8. | 225 + 55 = |
455
|
280
|
259
|
242
|
| 9. | 247 + 84 = |
363
|
331
|
488
|
307
|
| 10. | 88 + 73 = |
107
|
175
|
104
|
161
|
| 11. | 249 + 164 = |
477
|
269
|
413
|
309
|
| 12. | 104 + 59 = |
163
|
176
|
186
|
140
|