Erbijsommen t/m 500
Optellen
| 1. | 213 + 156 = |
270
|
499
|
311
|
369
|
| 2. | 175 + 137 = |
425
|
402
|
312
|
474
|
| 3. | 84 + 66 = |
161
|
171
|
150
|
131
|
| 4. | 230 + 127 = |
260
|
201
|
297
|
357
|
| 5. | 195 + 96 = |
279
|
290
|
339
|
291
|
| 6. | 181 + 168 = |
377
|
247
|
318
|
349
|
| 7. | 192 + 159 = |
406
|
351
|
419
|
465
|
| 8. | 142 + 63 = |
205
|
380
|
498
|
201
|
| 9. | 249 + 244 = |
493
|
442
|
475
|
385
|
| 10. | 86 + 81 = |
175
|
167
|
183
|
155
|
| 11. | 200 + 146 = |
346
|
266
|
202
|
411
|
| 12. | 123 + 72 = |
157
|
195
|
120
|
158
|