Erbijsommen t/m 500
Optellen
| 1. | 245 + 220 = |
465
|
248
|
216
|
257
|
| 2. | 211 + 90 = |
256
|
485
|
301
|
460
|
| 3. | 205 + 156 = |
361
|
226
|
394
|
462
|
| 4. | 155 + 66 = |
215
|
405
|
392
|
221
|
| 5. | 216 + 167 = |
383
|
317
|
407
|
437
|
| 6. | 198 + 179 = |
377
|
273
|
373
|
253
|
| 7. | 245 + 109 = |
421
|
354
|
487
|
295
|
| 8. | 221 + 120 = |
350
|
300
|
341
|
355
|
| 9. | 211 + 152 = |
422
|
363
|
450
|
228
|
| 10. | 204 + 157 = |
373
|
337
|
361
|
325
|
| 11. | 85 + 54 = |
186
|
172
|
160
|
139
|
| 12. | 105 + 52 = |
113
|
144
|
116
|
157
|