Erbijsommen t/m 500
Optellen
| 1. | 148 + 126 = |
302
|
274
|
331
|
364
|
| 2. | 223 + 215 = |
352
|
429
|
438
|
357
|
| 3. | 213 + 61 = |
239
|
416
|
200
|
274
|
| 4. | 212 + 102 = |
226
|
337
|
367
|
314
|
| 5. | 213 + 77 = |
435
|
374
|
360
|
290
|
| 6. | 130 + 113 = |
259
|
217
|
402
|
243
|
| 7. | 215 + 189 = |
404
|
361
|
347
|
497
|
| 8. | 196 + 112 = |
432
|
267
|
309
|
308
|
| 9. | 210 + 53 = |
206
|
263
|
405
|
255
|
| 10. | 192 + 63 = |
346
|
234
|
416
|
255
|
| 11. | 103 + 84 = |
146
|
187
|
108
|
112
|
| 12. | 241 + 203 = |
481
|
444
|
228
|
456
|