Erbijsommen t/m 500
Optellen
| 1. | 247 + 50 = |
378
|
219
|
297
|
406
|
| 2. | 245 + 192 = |
437
|
448
|
321
|
358
|
| 3. | 191 + 181 = |
372
|
493
|
332
|
313
|
| 4. | 125 + 86 = |
258
|
330
|
388
|
211
|
| 5. | 172 + 170 = |
453
|
408
|
342
|
452
|
| 6. | 99 + 98 = |
197
|
172
|
116
|
139
|
| 7. | 192 + 107 = |
299
|
248
|
223
|
376
|
| 8. | 122 + 67 = |
165
|
126
|
123
|
189
|
| 9. | 168 + 98 = |
266
|
399
|
297
|
332
|
| 10. | 180 + 118 = |
413
|
298
|
304
|
306
|
| 11. | 118 + 106 = |
206
|
257
|
224
|
378
|
| 12. | 145 + 134 = |
449
|
279
|
354
|
319
|