Erbijsommen t/m 500
Optellen
| 1. | 88 + 51 = |
139
|
183
|
142
|
100
|
| 2. | 108 + 62 = |
139
|
145
|
126
|
170
|
| 3. | 159 + 68 = |
227
|
319
|
398
|
386
|
| 4. | 131 + 123 = |
314
|
254
|
267
|
438
|
| 5. | 112 + 57 = |
133
|
169
|
109
|
100
|
| 6. | 153 + 75 = |
287
|
228
|
491
|
466
|
| 7. | 107 + 103 = |
366
|
210
|
260
|
219
|
| 8. | 178 + 144 = |
491
|
393
|
322
|
458
|
| 9. | 130 + 77 = |
207
|
412
|
489
|
220
|
| 10. | 237 + 101 = |
302
|
359
|
412
|
338
|
| 11. | 121 + 90 = |
211
|
470
|
447
|
371
|
| 12. | 224 + 201 = |
425
|
273
|
253
|
494
|