Erbijsommen t/m 500
Optellen
| 1. | 247 + 145 = |
333
|
416
|
223
|
392
|
| 2. | 147 + 85 = |
456
|
347
|
348
|
232
|
| 3. | 235 + 107 = |
389
|
342
|
377
|
353
|
| 4. | 156 + 87 = |
243
|
328
|
377
|
357
|
| 5. | 95 + 66 = |
161
|
184
|
117
|
172
|
| 6. | 230 + 50 = |
444
|
287
|
280
|
250
|
| 7. | 198 + 90 = |
288
|
245
|
284
|
212
|
| 8. | 215 + 139 = |
354
|
395
|
225
|
346
|
| 9. | 216 + 143 = |
359
|
372
|
419
|
438
|
| 10. | 220 + 142 = |
362
|
308
|
206
|
410
|
| 11. | 240 + 91 = |
331
|
276
|
385
|
240
|
| 12. | 113 + 82 = |
195
|
121
|
192
|
197
|