Erbijsommen t/m 500
Optellen
| 1. | 99 + 84 = |
129
|
163
|
171
|
183
|
| 2. | 114 + 100 = |
423
|
214
|
431
|
204
|
| 3. | 107 + 105 = |
468
|
484
|
310
|
212
|
| 4. | 156 + 109 = |
296
|
265
|
367
|
440
|
| 5. | 90 + 54 = |
144
|
168
|
174
|
145
|
| 6. | 147 + 133 = |
212
|
386
|
280
|
401
|
| 7. | 218 + 117 = |
458
|
335
|
440
|
422
|
| 8. | 118 + 106 = |
454
|
224
|
404
|
279
|
| 9. | 240 + 218 = |
211
|
272
|
270
|
458
|
| 10. | 166 + 148 = |
429
|
395
|
314
|
286
|
| 11. | 210 + 132 = |
408
|
395
|
392
|
342
|
| 12. | 248 + 247 = |
490
|
495
|
455
|
475
|