Erbijsommen t/m 500
Optellen
| 1. | 202 + 155 = |
267
|
445
|
434
|
357
|
| 2. | 202 + 80 = |
282
|
441
|
311
|
316
|
| 3. | 157 + 130 = |
352
|
287
|
336
|
448
|
| 4. | 116 + 67 = |
145
|
183
|
135
|
148
|
| 5. | 185 + 90 = |
275
|
240
|
307
|
296
|
| 6. | 204 + 122 = |
326
|
444
|
381
|
268
|
| 7. | 177 + 165 = |
329
|
219
|
342
|
225
|
| 8. | 170 + 143 = |
448
|
313
|
291
|
466
|
| 9. | 224 + 199 = |
411
|
423
|
367
|
451
|
| 10. | 210 + 80 = |
284
|
293
|
445
|
290
|
| 11. | 77 + 52 = |
181
|
176
|
133
|
129
|
| 12. | 174 + 129 = |
380
|
318
|
303
|
481
|