Erbijsommen t/m 500
Optellen
| 1. | 241 + 89 = |
259
|
374
|
308
|
330
|
| 2. | 130 + 92 = |
222
|
489
|
322
|
335
|
| 3. | 145 + 65 = |
210
|
377
|
232
|
225
|
| 4. | 220 + 94 = |
474
|
308
|
394
|
314
|
| 5. | 215 + 80 = |
261
|
359
|
376
|
295
|
| 6. | 186 + 100 = |
286
|
369
|
336
|
421
|
| 7. | 221 + 80 = |
301
|
202
|
464
|
250
|
| 8. | 248 + 223 = |
471
|
246
|
251
|
305
|
| 9. | 156 + 75 = |
447
|
233
|
219
|
231
|
| 10. | 76 + 50 = |
126
|
100
|
119
|
107
|
| 11. | 229 + 228 = |
446
|
300
|
364
|
457
|
| 12. | 227 + 124 = |
484
|
218
|
351
|
354
|