Erbijsommen t/m 500
Optellen
| 1. | 143 + 57 = |
110
|
192
|
200
|
149
|
| 2. | 134 + 97 = |
294
|
346
|
231
|
216
|
| 3. | 202 + 55 = |
257
|
345
|
215
|
356
|
| 4. | 234 + 232 = |
475
|
403
|
426
|
466
|
| 5. | 237 + 128 = |
440
|
365
|
351
|
465
|
| 6. | 164 + 117 = |
368
|
281
|
259
|
358
|
| 7. | 226 + 183 = |
409
|
343
|
201
|
356
|
| 8. | 74 + 60 = |
134
|
149
|
142
|
189
|
| 9. | 176 + 115 = |
468
|
291
|
230
|
485
|
| 10. | 206 + 116 = |
269
|
406
|
322
|
491
|
| 11. | 229 + 142 = |
420
|
392
|
371
|
342
|
| 12. | 197 + 99 = |
431
|
300
|
296
|
212
|