Erbijsommen t/m 500
Optellen
| 1. | 187 + 151 = |
369
|
243
|
338
|
474
|
| 2. | 85 + 64 = |
149
|
110
|
108
|
132
|
| 3. | 120 + 112 = |
237
|
325
|
232
|
286
|
| 4. | 218 + 66 = |
216
|
355
|
218
|
284
|
| 5. | 181 + 161 = |
442
|
342
|
397
|
382
|
| 6. | 126 + 114 = |
465
|
431
|
240
|
308
|
| 7. | 207 + 120 = |
418
|
237
|
297
|
327
|
| 8. | 99 + 94 = |
182
|
193
|
143
|
123
|
| 9. | 170 + 164 = |
206
|
481
|
334
|
434
|
| 10. | 248 + 230 = |
478
|
431
|
303
|
260
|
| 11. | 237 + 128 = |
264
|
365
|
291
|
208
|
| 12. | 151 + 71 = |
222
|
284
|
428
|
341
|