Erbijsommen t/m 500
Optellen
| 1. | 176 + 75 = |
495
|
251
|
371
|
249
|
| 2. | 221 + 145 = |
365
|
366
|
210
|
299
|
| 3. | 246 + 199 = |
445
|
334
|
460
|
413
|
| 4. | 163 + 92 = |
255
|
265
|
384
|
497
|
| 5. | 211 + 203 = |
414
|
381
|
474
|
266
|
| 6. | 239 + 101 = |
294
|
340
|
467
|
345
|
| 7. | 227 + 62 = |
336
|
242
|
381
|
289
|
| 8. | 198 + 153 = |
258
|
403
|
389
|
351
|
| 9. | 80 + 52 = |
160
|
154
|
184
|
132
|
| 10. | 179 + 57 = |
236
|
200
|
403
|
226
|
| 11. | 210 + 171 = |
232
|
381
|
469
|
370
|
| 12. | 115 + 92 = |
207
|
388
|
427
|
364
|