Erbijsommen t/m 500
Optellen
| 1. | 240 + 174 = |
408
|
341
|
414
|
286
|
| 2. | 117 + 54 = |
148
|
171
|
109
|
167
|
| 3. | 153 + 53 = |
229
|
206
|
372
|
367
|
| 4. | 211 + 171 = |
296
|
275
|
382
|
467
|
| 5. | 186 + 150 = |
336
|
377
|
454
|
369
|
| 6. | 194 + 54 = |
276
|
440
|
320
|
248
|
| 7. | 143 + 54 = |
109
|
197
|
131
|
137
|
| 8. | 218 + 61 = |
428
|
279
|
245
|
449
|
| 9. | 122 + 62 = |
157
|
105
|
184
|
190
|
| 10. | 210 + 57 = |
267
|
316
|
327
|
329
|
| 11. | 182 + 91 = |
273
|
480
|
488
|
360
|
| 12. | 245 + 86 = |
331
|
375
|
274
|
423
|