Erbijsommen t/m 500
Optellen
| 1. | 186 + 121 = |
243
|
203
|
307
|
358
|
| 2. | 127 + 70 = |
105
|
130
|
112
|
197
|
| 3. | 244 + 240 = |
484
|
254
|
282
|
290
|
| 4. | 231 + 148 = |
333
|
313
|
379
|
425
|
| 5. | 229 + 215 = |
375
|
444
|
381
|
349
|
| 6. | 211 + 107 = |
318
|
328
|
206
|
209
|
| 7. | 202 + 105 = |
251
|
277
|
307
|
373
|
| 8. | 166 + 104 = |
291
|
432
|
270
|
421
|
| 9. | 191 + 104 = |
377
|
412
|
209
|
295
|
| 10. | 144 + 79 = |
208
|
216
|
286
|
223
|
| 11. | 190 + 114 = |
205
|
304
|
266
|
442
|
| 12. | 74 + 66 = |
140
|
169
|
186
|
172
|