Erbijsommen t/m 500
Optellen
| 1. | 188 + 145 = |
413
|
286
|
333
|
356
|
| 2. | 200 + 198 = |
233
|
398
|
332
|
284
|
| 3. | 250 + 179 = |
302
|
499
|
429
|
246
|
| 4. | 134 + 131 = |
249
|
423
|
265
|
250
|
| 5. | 163 + 73 = |
221
|
462
|
236
|
375
|
| 6. | 141 + 119 = |
247
|
260
|
404
|
357
|
| 7. | 140 + 92 = |
218
|
393
|
202
|
232
|
| 8. | 139 + 94 = |
351
|
394
|
226
|
233
|
| 9. | 206 + 202 = |
326
|
247
|
340
|
408
|
| 10. | 89 + 53 = |
154
|
142
|
162
|
179
|
| 11. | 194 + 51 = |
245
|
412
|
355
|
427
|
| 12. | 146 + 126 = |
285
|
348
|
272
|
365
|