Erbijsommen t/m 500
Optellen
| 1. | 157 + 103 = |
260
|
294
|
438
|
435
|
| 2. | 179 + 80 = |
331
|
259
|
296
|
251
|
| 3. | 143 + 103 = |
369
|
456
|
246
|
427
|
| 4. | 158 + 53 = |
211
|
396
|
424
|
282
|
| 5. | 150 + 135 = |
285
|
492
|
211
|
462
|
| 6. | 243 + 91 = |
349
|
444
|
334
|
337
|
| 7. | 79 + 74 = |
163
|
158
|
159
|
153
|
| 8. | 181 + 100 = |
433
|
256
|
494
|
281
|
| 9. | 233 + 57 = |
271
|
290
|
213
|
361
|
| 10. | 161 + 137 = |
448
|
286
|
298
|
309
|
| 11. | 216 + 69 = |
222
|
473
|
285
|
297
|
| 12. | 247 + 217 = |
405
|
382
|
464
|
328
|