Erbijsommen t/m 500
Optellen
| 1. | 127 + 107 = |
234
|
325
|
257
|
216
|
| 2. | 96 + 75 = |
131
|
128
|
171
|
110
|
| 3. | 224 + 135 = |
277
|
360
|
367
|
359
|
| 4. | 167 + 106 = |
383
|
401
|
483
|
273
|
| 5. | 192 + 150 = |
331
|
342
|
406
|
345
|
| 6. | 213 + 55 = |
215
|
268
|
272
|
371
|
| 7. | 134 + 51 = |
178
|
185
|
175
|
180
|
| 8. | 201 + 101 = |
302
|
360
|
485
|
369
|
| 9. | 148 + 77 = |
499
|
225
|
478
|
322
|
| 10. | 231 + 119 = |
218
|
446
|
343
|
350
|
| 11. | 170 + 143 = |
313
|
473
|
412
|
380
|
| 12. | 135 + 56 = |
191
|
136
|
117
|
132
|