Erbijsommen t/m 500
Optellen
| 1. | 218 + 157 = |
430
|
365
|
375
|
267
|
| 2. | 167 + 152 = |
319
|
460
|
493
|
284
|
| 3. | 70 + 54 = |
155
|
134
|
124
|
167
|
| 4. | 236 + 188 = |
424
|
403
|
336
|
376
|
| 5. | 135 + 69 = |
459
|
301
|
279
|
204
|
| 6. | 245 + 145 = |
255
|
293
|
428
|
390
|
| 7. | 145 + 81 = |
226
|
496
|
415
|
411
|
| 8. | 205 + 199 = |
374
|
321
|
404
|
275
|
| 9. | 192 + 185 = |
249
|
377
|
453
|
438
|
| 10. | 124 + 109 = |
224
|
248
|
233
|
363
|
| 11. | 188 + 140 = |
210
|
328
|
323
|
414
|
| 12. | 209 + 56 = |
452
|
266
|
481
|
265
|