Erbijsommen t/m 500
Optellen
| 1. | 180 + 74 = |
465
|
383
|
425
|
254
|
| 2. | 149 + 114 = |
233
|
263
|
398
|
277
|
| 3. | 69 + 67 = |
136
|
166
|
186
|
147
|
| 4. | 109 + 61 = |
100
|
183
|
135
|
170
|
| 5. | 241 + 149 = |
390
|
290
|
297
|
399
|
| 6. | 244 + 197 = |
456
|
441
|
431
|
430
|
| 7. | 170 + 135 = |
305
|
321
|
227
|
485
|
| 8. | 227 + 131 = |
359
|
347
|
358
|
492
|
| 9. | 154 + 117 = |
464
|
374
|
202
|
271
|
| 10. | 222 + 108 = |
330
|
340
|
482
|
360
|
| 11. | 219 + 179 = |
478
|
398
|
444
|
359
|
| 12. | 163 + 105 = |
307
|
331
|
268
|
469
|