Erbijsommen t/m 500
Optellen
| 1. | 243 + 221 = |
246
|
316
|
464
|
496
|
| 2. | 191 + 162 = |
275
|
433
|
345
|
353
|
| 3. | 238 + 178 = |
493
|
456
|
422
|
416
|
| 4. | 239 + 90 = |
203
|
409
|
351
|
329
|
| 5. | 101 + 68 = |
145
|
179
|
170
|
169
|
| 6. | 166 + 75 = |
241
|
380
|
412
|
290
|
| 7. | 153 + 99 = |
420
|
235
|
344
|
252
|
| 8. | 159 + 96 = |
413
|
238
|
255
|
431
|
| 9. | 100 + 64 = |
176
|
164
|
152
|
105
|
| 10. | 123 + 113 = |
453
|
236
|
492
|
399
|
| 11. | 196 + 136 = |
364
|
434
|
275
|
332
|
| 12. | 150 + 71 = |
480
|
221
|
405
|
237
|