Erbijsommen t/m 500
Optellen
| 1. | 225 + 160 = |
268
|
404
|
257
|
385
|
| 2. | 223 + 168 = |
214
|
343
|
391
|
313
|
| 3. | 90 + 59 = |
157
|
180
|
192
|
149
|
| 4. | 246 + 100 = |
408
|
266
|
346
|
300
|
| 5. | 172 + 120 = |
285
|
284
|
264
|
292
|
| 6. | 189 + 122 = |
446
|
204
|
314
|
311
|
| 7. | 181 + 64 = |
218
|
448
|
245
|
374
|
| 8. | 115 + 68 = |
183
|
144
|
194
|
118
|
| 9. | 174 + 116 = |
453
|
339
|
371
|
290
|
| 10. | 128 + 105 = |
201
|
209
|
233
|
409
|
| 11. | 188 + 83 = |
241
|
429
|
210
|
271
|
| 12. | 190 + 164 = |
263
|
278
|
354
|
476
|