Erbijsommen t/m 500
Optellen
| 1. | 165 + 151 = |
374
|
424
|
316
|
256
|
| 2. | 159 + 133 = |
343
|
292
|
308
|
245
|
| 3. | 222 + 175 = |
437
|
488
|
306
|
397
|
| 4. | 84 + 77 = |
174
|
161
|
134
|
165
|
| 5. | 131 + 104 = |
249
|
385
|
416
|
235
|
| 6. | 164 + 107 = |
330
|
293
|
488
|
271
|
| 7. | 88 + 63 = |
104
|
196
|
185
|
151
|
| 8. | 90 + 81 = |
163
|
171
|
141
|
160
|
| 9. | 167 + 160 = |
481
|
324
|
339
|
327
|
| 10. | 127 + 104 = |
448
|
231
|
223
|
487
|
| 11. | 191 + 111 = |
302
|
423
|
313
|
336
|
| 12. | 163 + 107 = |
480
|
402
|
270
|
223
|