Erbijsommen t/m 500
Optellen
| 1. | 192 + 144 = |
336
|
339
|
266
|
289
|
| 2. | 249 + 235 = |
484
|
458
|
298
|
482
|
| 3. | 245 + 210 = |
455
|
237
|
238
|
429
|
| 4. | 198 + 82 = |
294
|
280
|
267
|
251
|
| 5. | 239 + 188 = |
427
|
474
|
318
|
237
|
| 6. | 249 + 230 = |
372
|
300
|
439
|
479
|
| 7. | 86 + 66 = |
121
|
168
|
154
|
152
|
| 8. | 240 + 172 = |
204
|
416
|
437
|
412
|
| 9. | 197 + 78 = |
342
|
259
|
482
|
275
|
| 10. | 208 + 155 = |
267
|
386
|
317
|
363
|
| 11. | 184 + 97 = |
281
|
451
|
338
|
258
|
| 12. | 121 + 86 = |
207
|
213
|
232
|
261
|