Erbijsommen t/m 500
Optellen
| 1. | 163 + 154 = |
270
|
235
|
388
|
317
|
| 2. | 56 + 55 = |
120
|
111
|
150
|
177
|
| 3. | 204 + 82 = |
340
|
297
|
286
|
466
|
| 4. | 193 + 185 = |
325
|
378
|
496
|
210
|
| 5. | 218 + 102 = |
210
|
311
|
320
|
301
|
| 6. | 237 + 95 = |
332
|
233
|
345
|
448
|
| 7. | 246 + 231 = |
477
|
464
|
257
|
205
|
| 8. | 223 + 79 = |
421
|
259
|
302
|
233
|
| 9. | 182 + 78 = |
260
|
430
|
407
|
477
|
| 10. | 89 + 54 = |
147
|
143
|
151
|
153
|
| 11. | 110 + 77 = |
187
|
118
|
189
|
109
|
| 12. | 237 + 65 = |
302
|
414
|
461
|
211
|