Erbijsommen t/m 500
Optellen
| 1. | 150 + 124 = |
408
|
490
|
274
|
312
|
| 2. | 93 + 58 = |
129
|
162
|
151
|
183
|
| 3. | 107 + 61 = |
144
|
125
|
121
|
168
|
| 4. | 169 + 105 = |
274
|
257
|
367
|
256
|
| 5. | 158 + 63 = |
326
|
442
|
319
|
221
|
| 6. | 233 + 136 = |
369
|
471
|
420
|
261
|
| 7. | 184 + 154 = |
431
|
247
|
338
|
398
|
| 8. | 200 + 188 = |
372
|
388
|
341
|
469
|
| 9. | 171 + 66 = |
308
|
270
|
237
|
405
|
| 10. | 244 + 233 = |
467
|
347
|
477
|
432
|
| 11. | 142 + 65 = |
464
|
207
|
236
|
218
|
| 12. | 176 + 167 = |
258
|
331
|
286
|
343
|