Erbijsommen t/m 500
Optellen
| 1. | 239 + 167 = |
406
|
456
|
474
|
435
|
| 2. | 221 + 111 = |
343
|
486
|
332
|
394
|
| 3. | 219 + 108 = |
223
|
305
|
327
|
402
|
| 4. | 165 + 136 = |
321
|
203
|
260
|
301
|
| 5. | 171 + 165 = |
496
|
274
|
336
|
316
|
| 6. | 208 + 194 = |
402
|
500
|
476
|
238
|
| 7. | 236 + 157 = |
479
|
414
|
393
|
203
|
| 8. | 201 + 168 = |
408
|
247
|
283
|
369
|
| 9. | 151 + 70 = |
486
|
221
|
438
|
284
|
| 10. | 201 + 97 = |
320
|
440
|
298
|
390
|
| 11. | 213 + 81 = |
338
|
245
|
310
|
294
|
| 12. | 161 + 150 = |
243
|
476
|
311
|
332
|