Erbijsommen t/m 500
Optellen
| 1. | 183 + 123 = |
306
|
236
|
375
|
283
|
| 2. | 174 + 101 = |
249
|
368
|
275
|
346
|
| 3. | 99 + 66 = |
184
|
196
|
165
|
180
|
| 4. | 209 + 154 = |
357
|
347
|
363
|
312
|
| 5. | 237 + 217 = |
329
|
472
|
454
|
413
|
| 6. | 137 + 60 = |
124
|
197
|
103
|
100
|
| 7. | 139 + 122 = |
446
|
281
|
261
|
398
|
| 8. | 205 + 111 = |
300
|
439
|
223
|
316
|
| 9. | 205 + 120 = |
417
|
325
|
431
|
429
|
| 10. | 201 + 133 = |
444
|
430
|
334
|
437
|
| 11. | 141 + 83 = |
350
|
224
|
364
|
332
|
| 12. | 204 + 183 = |
275
|
320
|
387
|
239
|