Erbijsommen t/m 500
Optellen
| 1. | 228 + 160 = |
262
|
350
|
343
|
388
|
| 2. | 78 + 63 = |
167
|
132
|
141
|
174
|
| 3. | 242 + 177 = |
346
|
263
|
419
|
484
|
| 4. | 172 + 92 = |
467
|
300
|
227
|
264
|
| 5. | 187 + 121 = |
284
|
308
|
414
|
207
|
| 6. | 126 + 85 = |
371
|
322
|
305
|
211
|
| 7. | 232 + 50 = |
413
|
448
|
282
|
300
|
| 8. | 182 + 104 = |
378
|
286
|
275
|
237
|
| 9. | 232 + 218 = |
450
|
249
|
219
|
210
|
| 10. | 90 + 61 = |
151
|
190
|
173
|
164
|
| 11. | 139 + 101 = |
427
|
475
|
240
|
444
|
| 12. | 210 + 102 = |
312
|
272
|
404
|
477
|