Erbijsommen t/m 500
Optellen
| 1. | 148 + 95 = |
243
|
430
|
245
|
222
|
| 2. | 92 + 53 = |
145
|
104
|
101
|
198
|
| 3. | 128 + 80 = |
261
|
444
|
208
|
226
|
| 4. | 236 + 150 = |
210
|
217
|
427
|
386
|
| 5. | 200 + 119 = |
319
|
377
|
250
|
375
|
| 6. | 127 + 83 = |
262
|
331
|
210
|
207
|
| 7. | 203 + 115 = |
284
|
435
|
318
|
238
|
| 8. | 99 + 87 = |
121
|
186
|
199
|
147
|
| 9. | 187 + 100 = |
392
|
227
|
326
|
287
|
| 10. | 151 + 56 = |
404
|
207
|
425
|
324
|
| 11. | 161 + 154 = |
442
|
279
|
315
|
420
|
| 12. | 243 + 65 = |
345
|
451
|
251
|
308
|