Erbijsommen t/m 500
Optellen
| 1. | 176 + 56 = |
232
|
213
|
234
|
246
|
| 2. | 159 + 124 = |
330
|
414
|
201
|
283
|
| 3. | 69 + 61 = |
100
|
199
|
130
|
128
|
| 4. | 190 + 179 = |
270
|
318
|
247
|
369
|
| 5. | 153 + 144 = |
214
|
297
|
246
|
353
|
| 6. | 192 + 182 = |
449
|
374
|
348
|
237
|
| 7. | 185 + 84 = |
394
|
224
|
419
|
269
|
| 8. | 233 + 50 = |
466
|
441
|
360
|
283
|
| 9. | 216 + 157 = |
373
|
411
|
271
|
251
|
| 10. | 171 + 136 = |
355
|
384
|
216
|
307
|
| 11. | 213 + 213 = |
358
|
426
|
475
|
453
|
| 12. | 138 + 76 = |
420
|
214
|
299
|
210
|