Erbijsommen t/m 500
Optellen
| 1. | 215 + 193 = |
441
|
408
|
393
|
263
|
| 2. | 239 + 85 = |
324
|
433
|
474
|
375
|
| 3. | 238 + 146 = |
267
|
384
|
379
|
378
|
| 4. | 115 + 87 = |
421
|
353
|
202
|
358
|
| 5. | 235 + 220 = |
285
|
320
|
359
|
455
|
| 6. | 236 + 120 = |
294
|
356
|
368
|
438
|
| 7. | 115 + 51 = |
120
|
140
|
166
|
190
|
| 8. | 201 + 181 = |
240
|
244
|
382
|
242
|
| 9. | 244 + 212 = |
351
|
342
|
456
|
461
|
| 10. | 115 + 75 = |
179
|
185
|
190
|
178
|
| 11. | 197 + 144 = |
341
|
307
|
441
|
327
|
| 12. | 204 + 82 = |
272
|
223
|
286
|
294
|