Erbijsommen t/m 500
Optellen
| 1. | 178 + 123 = |
301
|
420
|
243
|
292
|
| 2. | 155 + 124 = |
496
|
279
|
277
|
424
|
| 3. | 200 + 94 = |
488
|
454
|
294
|
406
|
| 4. | 212 + 108 = |
383
|
333
|
320
|
209
|
| 5. | 245 + 128 = |
351
|
373
|
276
|
416
|
| 6. | 244 + 210 = |
439
|
222
|
426
|
454
|
| 7. | 250 + 206 = |
456
|
368
|
385
|
438
|
| 8. | 93 + 56 = |
126
|
179
|
149
|
167
|
| 9. | 138 + 121 = |
479
|
259
|
230
|
220
|
| 10. | 147 + 122 = |
462
|
357
|
269
|
495
|
| 11. | 152 + 121 = |
410
|
273
|
393
|
284
|
| 12. | 114 + 79 = |
193
|
166
|
124
|
189
|