Erbijsommen t/m 500
Optellen
| 1. | 152 + 146 = |
409
|
276
|
309
|
298
|
| 2. | 117 + 56 = |
160
|
173
|
143
|
137
|
| 3. | 231 + 148 = |
379
|
411
|
253
|
462
|
| 4. | 96 + 55 = |
151
|
143
|
194
|
115
|
| 5. | 231 + 157 = |
358
|
231
|
388
|
437
|
| 6. | 236 + 146 = |
401
|
382
|
480
|
267
|
| 7. | 240 + 122 = |
362
|
443
|
340
|
346
|
| 8. | 130 + 105 = |
382
|
241
|
426
|
235
|
| 9. | 172 + 140 = |
312
|
463
|
244
|
302
|
| 10. | 235 + 155 = |
366
|
378
|
424
|
390
|
| 11. | 191 + 111 = |
274
|
302
|
225
|
327
|
| 12. | 212 + 70 = |
282
|
296
|
428
|
254
|