Erbijsommen t/m 500
Optellen
| 1. | 245 + 213 = |
458
|
371
|
462
|
467
|
| 2. | 115 + 113 = |
228
|
285
|
302
|
456
|
| 3. | 157 + 135 = |
481
|
367
|
341
|
292
|
| 4. | 249 + 99 = |
312
|
224
|
348
|
425
|
| 5. | 208 + 54 = |
355
|
262
|
467
|
330
|
| 6. | 158 + 136 = |
456
|
500
|
244
|
294
|
| 7. | 204 + 144 = |
348
|
425
|
438
|
223
|
| 8. | 215 + 57 = |
343
|
272
|
233
|
277
|
| 9. | 137 + 87 = |
305
|
448
|
224
|
394
|
| 10. | 216 + 65 = |
281
|
470
|
322
|
295
|
| 11. | 192 + 52 = |
289
|
441
|
348
|
244
|
| 12. | 224 + 82 = |
306
|
323
|
365
|
209
|