Erbijsommen t/m 500
Optellen
| 1. | 106 + 84 = |
184
|
177
|
190
|
196
|
| 2. | 243 + 148 = |
391
|
297
|
319
|
258
|
| 3. | 137 + 123 = |
405
|
260
|
454
|
266
|
| 4. | 226 + 73 = |
299
|
325
|
468
|
239
|
| 5. | 139 + 96 = |
401
|
326
|
268
|
235
|
| 6. | 229 + 122 = |
312
|
351
|
446
|
458
|
| 7. | 129 + 120 = |
488
|
249
|
482
|
395
|
| 8. | 146 + 124 = |
270
|
470
|
322
|
213
|
| 9. | 240 + 162 = |
402
|
216
|
357
|
229
|
| 10. | 111 + 104 = |
238
|
428
|
250
|
215
|
| 11. | 169 + 142 = |
310
|
311
|
456
|
245
|
| 12. | 208 + 205 = |
498
|
275
|
413
|
246
|