Erbijsommen t/m 500
Optellen
| 1. | 234 + 170 = |
377
|
321
|
386
|
404
|
| 2. | 230 + 114 = |
374
|
256
|
476
|
344
|
| 3. | 123 + 97 = |
375
|
444
|
220
|
360
|
| 4. | 177 + 129 = |
382
|
481
|
498
|
306
|
| 5. | 245 + 224 = |
408
|
461
|
469
|
363
|
| 6. | 162 + 82 = |
361
|
240
|
244
|
467
|
| 7. | 244 + 172 = |
492
|
208
|
416
|
456
|
| 8. | 235 + 181 = |
271
|
416
|
442
|
232
|
| 9. | 228 + 107 = |
342
|
335
|
349
|
285
|
| 10. | 138 + 134 = |
444
|
431
|
272
|
252
|
| 11. | 108 + 85 = |
125
|
172
|
170
|
193
|
| 12. | 145 + 58 = |
372
|
213
|
453
|
203
|