Erbijsommen t/m 500
Optellen
| 1. | 233 + 124 = |
323
|
255
|
287
|
357
|
| 2. | 146 + 124 = |
234
|
331
|
270
|
368
|
| 3. | 182 + 158 = |
479
|
453
|
275
|
340
|
| 4. | 242 + 228 = |
458
|
362
|
470
|
419
|
| 5. | 111 + 92 = |
342
|
450
|
203
|
237
|
| 6. | 173 + 162 = |
469
|
335
|
265
|
237
|
| 7. | 235 + 227 = |
274
|
418
|
315
|
462
|
| 8. | 97 + 51 = |
189
|
188
|
148
|
147
|
| 9. | 192 + 165 = |
244
|
421
|
357
|
333
|
| 10. | 248 + 73 = |
258
|
321
|
327
|
368
|
| 11. | 113 + 76 = |
122
|
118
|
189
|
145
|
| 12. | 123 + 89 = |
455
|
453
|
212
|
431
|