Erbijsommen t/m 500
Optellen
| 1. | 227 + 57 = |
204
|
240
|
300
|
284
|
| 2. | 135 + 102 = |
237
|
285
|
445
|
369
|
| 3. | 138 + 112 = |
250
|
295
|
234
|
458
|
| 4. | 248 + 221 = |
347
|
459
|
469
|
416
|
| 5. | 174 + 115 = |
289
|
356
|
312
|
203
|
| 6. | 188 + 180 = |
368
|
248
|
299
|
331
|
| 7. | 104 + 90 = |
145
|
190
|
116
|
194
|
| 8. | 229 + 57 = |
399
|
286
|
288
|
266
|
| 9. | 229 + 134 = |
221
|
453
|
363
|
459
|
| 10. | 112 + 102 = |
252
|
214
|
471
|
231
|
| 11. | 186 + 116 = |
302
|
295
|
390
|
366
|
| 12. | 222 + 143 = |
365
|
261
|
218
|
268
|