Erbijsommen t/m 500
Optellen
| 1. | 85 + 68 = |
153
|
131
|
182
|
195
|
| 2. | 208 + 170 = |
378
|
437
|
234
|
258
|
| 3. | 246 + 176 = |
422
|
320
|
370
|
200
|
| 4. | 168 + 116 = |
284
|
216
|
294
|
427
|
| 5. | 166 + 151 = |
330
|
317
|
217
|
437
|
| 6. | 149 + 61 = |
488
|
383
|
210
|
211
|
| 7. | 219 + 107 = |
326
|
238
|
498
|
391
|
| 8. | 88 + 70 = |
165
|
158
|
149
|
120
|
| 9. | 155 + 120 = |
377
|
249
|
489
|
275
|
| 10. | 187 + 95 = |
282
|
392
|
334
|
481
|
| 11. | 237 + 181 = |
233
|
416
|
254
|
418
|
| 12. | 181 + 53 = |
234
|
215
|
365
|
290
|