Erbijsommen t/m 500
Optellen
| 1. | 236 + 133 = |
260
|
486
|
369
|
336
|
| 2. | 152 + 122 = |
459
|
427
|
453
|
274
|
| 3. | 111 + 84 = |
126
|
113
|
140
|
195
|
| 4. | 188 + 125 = |
313
|
403
|
323
|
295
|
| 5. | 112 + 90 = |
202
|
230
|
253
|
303
|
| 6. | 212 + 186 = |
286
|
398
|
341
|
459
|
| 7. | 226 + 172 = |
379
|
390
|
398
|
325
|
| 8. | 193 + 87 = |
280
|
381
|
465
|
407
|
| 9. | 172 + 51 = |
223
|
214
|
221
|
226
|
| 10. | 195 + 169 = |
364
|
425
|
324
|
317
|
| 11. | 187 + 82 = |
338
|
269
|
355
|
212
|
| 12. | 234 + 174 = |
498
|
408
|
325
|
428
|