Erbijsommen t/m 500
Optellen
| 1. | 152 + 91 = |
243
|
294
|
447
|
276
|
| 2. | 163 + 133 = |
342
|
296
|
217
|
335
|
| 3. | 218 + 155 = |
373
|
361
|
316
|
369
|
| 4. | 208 + 125 = |
298
|
333
|
394
|
342
|
| 5. | 240 + 212 = |
430
|
480
|
287
|
452
|
| 6. | 142 + 127 = |
428
|
231
|
324
|
269
|
| 7. | 223 + 129 = |
352
|
220
|
288
|
269
|
| 8. | 120 + 86 = |
203
|
298
|
206
|
434
|
| 9. | 179 + 50 = |
453
|
229
|
493
|
403
|
| 10. | 229 + 168 = |
302
|
397
|
271
|
473
|
| 11. | 75 + 74 = |
149
|
161
|
190
|
138
|
| 12. | 160 + 62 = |
336
|
351
|
222
|
264
|