Erbijsommen t/m 500
Optellen
| 1. | 237 + 148 = |
412
|
385
|
369
|
457
|
| 2. | 189 + 104 = |
222
|
348
|
293
|
357
|
| 3. | 183 + 179 = |
362
|
296
|
387
|
376
|
| 4. | 182 + 74 = |
393
|
258
|
332
|
256
|
| 5. | 151 + 114 = |
395
|
265
|
286
|
323
|
| 6. | 243 + 203 = |
306
|
205
|
312
|
446
|
| 7. | 237 + 50 = |
210
|
336
|
468
|
287
|
| 8. | 230 + 139 = |
369
|
482
|
304
|
296
|
| 9. | 143 + 113 = |
389
|
256
|
356
|
468
|
| 10. | 198 + 147 = |
484
|
345
|
380
|
429
|
| 11. | 242 + 119 = |
361
|
302
|
464
|
276
|
| 12. | 180 + 102 = |
265
|
464
|
282
|
456
|