Erbijsommen t/m 500
Optellen
| 1. | 211 + 81 = |
292
|
455
|
419
|
409
|
| 2. | 247 + 177 = |
337
|
424
|
226
|
369
|
| 3. | 222 + 142 = |
400
|
364
|
418
|
403
|
| 4. | 193 + 162 = |
352
|
299
|
355
|
298
|
| 5. | 138 + 111 = |
249
|
450
|
287
|
315
|
| 6. | 222 + 85 = |
445
|
307
|
207
|
245
|
| 7. | 217 + 142 = |
359
|
284
|
267
|
311
|
| 8. | 199 + 95 = |
423
|
388
|
294
|
266
|
| 9. | 174 + 86 = |
419
|
499
|
260
|
322
|
| 10. | 163 + 112 = |
427
|
275
|
422
|
225
|
| 11. | 166 + 120 = |
286
|
457
|
228
|
292
|
| 12. | 235 + 86 = |
323
|
487
|
321
|
427
|