Erbijsommen t/m 500
Optellen
| 1. | 150 + 70 = |
450
|
430
|
258
|
220
|
| 2. | 203 + 51 = |
452
|
340
|
405
|
254
|
| 3. | 232 + 196 = |
282
|
428
|
381
|
403
|
| 4. | 218 + 210 = |
467
|
280
|
428
|
369
|
| 5. | 224 + 127 = |
351
|
264
|
398
|
423
|
| 6. | 232 + 190 = |
283
|
218
|
266
|
422
|
| 7. | 207 + 100 = |
307
|
318
|
385
|
332
|
| 8. | 200 + 141 = |
406
|
319
|
226
|
341
|
| 9. | 128 + 88 = |
435
|
216
|
260
|
205
|
| 10. | 66 + 57 = |
132
|
164
|
123
|
103
|
| 11. | 241 + 57 = |
314
|
390
|
298
|
493
|
| 12. | 249 + 191 = |
290
|
207
|
327
|
440
|