Erbijsommen t/m 500
Optellen
| 1. | 184 + 102 = |
335
|
496
|
286
|
299
|
| 2. | 104 + 103 = |
338
|
446
|
207
|
443
|
| 3. | 236 + 115 = |
314
|
448
|
351
|
278
|
| 4. | 190 + 112 = |
434
|
352
|
302
|
456
|
| 5. | 166 + 73 = |
439
|
329
|
239
|
466
|
| 6. | 139 + 115 = |
254
|
404
|
412
|
225
|
| 7. | 194 + 139 = |
333
|
274
|
331
|
489
|
| 8. | 186 + 183 = |
355
|
369
|
244
|
364
|
| 9. | 102 + 60 = |
161
|
160
|
182
|
162
|
| 10. | 109 + 101 = |
457
|
239
|
210
|
474
|
| 11. | 214 + 188 = |
272
|
378
|
402
|
476
|
| 12. | 149 + 96 = |
331
|
245
|
276
|
227
|