Erbijsommen t/m 500
Optellen
| 1. | 220 + 114 = |
255
|
324
|
249
|
334
|
| 2. | 180 + 88 = |
298
|
268
|
442
|
376
|
| 3. | 145 + 137 = |
286
|
282
|
276
|
409
|
| 4. | 201 + 71 = |
281
|
486
|
294
|
272
|
| 5. | 68 + 65 = |
133
|
155
|
151
|
120
|
| 6. | 174 + 65 = |
404
|
326
|
239
|
242
|
| 7. | 137 + 53 = |
139
|
180
|
190
|
168
|
| 8. | 144 + 77 = |
221
|
355
|
381
|
435
|
| 9. | 156 + 51 = |
403
|
207
|
407
|
479
|
| 10. | 101 + 52 = |
152
|
130
|
153
|
129
|
| 11. | 136 + 125 = |
307
|
371
|
261
|
231
|
| 12. | 230 + 145 = |
431
|
375
|
413
|
423
|