Erbijsommen t/m 500
Optellen
| 1. | 172 + 149 = |
427
|
321
|
207
|
274
|
| 2. | 239 + 88 = |
371
|
368
|
327
|
363
|
| 3. | 123 + 55 = |
178
|
134
|
128
|
185
|
| 4. | 192 + 109 = |
400
|
487
|
301
|
238
|
| 5. | 172 + 170 = |
405
|
498
|
342
|
214
|
| 6. | 191 + 167 = |
358
|
306
|
474
|
391
|
| 7. | 207 + 109 = |
223
|
316
|
256
|
410
|
| 8. | 225 + 73 = |
400
|
443
|
201
|
298
|
| 9. | 238 + 107 = |
449
|
345
|
346
|
218
|
| 10. | 227 + 83 = |
208
|
256
|
310
|
315
|
| 11. | 245 + 229 = |
223
|
365
|
474
|
424
|
| 12. | 125 + 55 = |
134
|
100
|
126
|
180
|