Erbijsommen t/m 500
Optellen
| 1. | 223 + 140 = |
238
|
343
|
363
|
375
|
| 2. | 176 + 85 = |
432
|
261
|
336
|
266
|
| 3. | 221 + 116 = |
339
|
337
|
469
|
461
|
| 4. | 194 + 174 = |
368
|
206
|
491
|
408
|
| 5. | 247 + 116 = |
212
|
415
|
363
|
309
|
| 6. | 237 + 51 = |
307
|
483
|
261
|
288
|
| 7. | 165 + 133 = |
241
|
428
|
298
|
371
|
| 8. | 127 + 111 = |
218
|
330
|
238
|
388
|
| 9. | 184 + 138 = |
266
|
376
|
322
|
286
|
| 10. | 110 + 87 = |
197
|
161
|
172
|
149
|
| 11. | 148 + 129 = |
274
|
277
|
479
|
222
|
| 12. | 183 + 57 = |
255
|
380
|
240
|
256
|