Erbijsommen t/m 500
Optellen
| 1. | 175 + 135 = |
459
|
341
|
228
|
310
|
| 2. | 189 + 123 = |
312
|
351
|
253
|
413
|
| 3. | 156 + 143 = |
377
|
299
|
455
|
406
|
| 4. | 75 + 69 = |
137
|
104
|
103
|
144
|
| 5. | 100 + 100 = |
130
|
157
|
200
|
179
|
| 6. | 138 + 63 = |
201
|
404
|
275
|
485
|
| 7. | 122 + 78 = |
147
|
101
|
200
|
109
|
| 8. | 220 + 122 = |
234
|
389
|
342
|
470
|
| 9. | 165 + 145 = |
218
|
417
|
372
|
310
|
| 10. | 238 + 221 = |
350
|
459
|
363
|
431
|
| 11. | 138 + 112 = |
267
|
269
|
250
|
249
|
| 12. | 232 + 58 = |
290
|
233
|
345
|
269
|