Erbijsommen t/m 500
Optellen
| 1. | 209 + 144 = |
453
|
294
|
353
|
269
|
| 2. | 147 + 83 = |
202
|
209
|
230
|
476
|
| 3. | 213 + 98 = |
345
|
260
|
311
|
252
|
| 4. | 175 + 129 = |
408
|
428
|
304
|
286
|
| 5. | 227 + 203 = |
239
|
430
|
218
|
327
|
| 6. | 163 + 137 = |
236
|
472
|
300
|
292
|
| 7. | 233 + 188 = |
282
|
358
|
421
|
292
|
| 8. | 228 + 56 = |
216
|
284
|
463
|
237
|
| 9. | 242 + 51 = |
286
|
293
|
388
|
455
|
| 10. | 246 + 115 = |
361
|
360
|
462
|
236
|
| 11. | 129 + 53 = |
161
|
162
|
181
|
182
|
| 12. | 248 + 82 = |
299
|
282
|
413
|
330
|