Erbijsommen t/m 500
Optellen
| 1. | 155 + 102 = |
498
|
257
|
399
|
249
|
| 2. | 206 + 104 = |
310
|
432
|
479
|
426
|
| 3. | 93 + 52 = |
145
|
198
|
185
|
118
|
| 4. | 134 + 109 = |
435
|
258
|
243
|
230
|
| 5. | 160 + 61 = |
248
|
447
|
387
|
221
|
| 6. | 120 + 51 = |
134
|
116
|
171
|
108
|
| 7. | 73 + 70 = |
111
|
167
|
143
|
109
|
| 8. | 238 + 112 = |
337
|
353
|
350
|
218
|
| 9. | 227 + 157 = |
259
|
384
|
452
|
390
|
| 10. | 200 + 137 = |
337
|
365
|
470
|
327
|
| 11. | 172 + 81 = |
405
|
383
|
253
|
393
|
| 12. | 147 + 60 = |
207
|
407
|
459
|
433
|