Erbijsommen t/m 500
Optellen
| 1. | 237 + 56 = |
278
|
328
|
303
|
293
|
| 2. | 227 + 71 = |
251
|
237
|
298
|
234
|
| 3. | 223 + 102 = |
252
|
381
|
325
|
292
|
| 4. | 245 + 100 = |
200
|
302
|
345
|
267
|
| 5. | 204 + 167 = |
371
|
375
|
450
|
208
|
| 6. | 159 + 50 = |
383
|
429
|
451
|
209
|
| 7. | 103 + 97 = |
128
|
186
|
200
|
130
|
| 8. | 86 + 69 = |
155
|
167
|
149
|
166
|
| 9. | 174 + 138 = |
312
|
486
|
467
|
424
|
| 10. | 221 + 65 = |
286
|
254
|
258
|
271
|
| 11. | 210 + 191 = |
324
|
400
|
251
|
401
|
| 12. | 176 + 147 = |
432
|
274
|
323
|
458
|