Erbijsommen t/m 500
Optellen
| 1. | 247 + 149 = |
396
|
203
|
487
|
314
|
| 2. | 136 + 122 = |
356
|
421
|
369
|
258
|
| 3. | 218 + 121 = |
213
|
499
|
412
|
339
|
| 4. | 105 + 63 = |
169
|
104
|
129
|
168
|
| 5. | 178 + 85 = |
298
|
480
|
263
|
371
|
| 6. | 229 + 129 = |
485
|
213
|
248
|
358
|
| 7. | 102 + 62 = |
135
|
173
|
164
|
179
|
| 8. | 211 + 125 = |
433
|
449
|
263
|
336
|
| 9. | 82 + 67 = |
163
|
110
|
149
|
138
|
| 10. | 239 + 158 = |
449
|
342
|
397
|
301
|
| 11. | 137 + 70 = |
207
|
430
|
386
|
407
|
| 12. | 208 + 96 = |
304
|
446
|
335
|
263
|