Erbijsommen t/m 500
Optellen
| 1. | 234 + 170 = |
431
|
316
|
288
|
404
|
| 2. | 190 + 190 = |
257
|
380
|
245
|
453
|
| 3. | 245 + 205 = |
435
|
450
|
420
|
425
|
| 4. | 235 + 110 = |
320
|
407
|
436
|
345
|
| 5. | 223 + 144 = |
367
|
238
|
235
|
263
|
| 6. | 135 + 128 = |
235
|
293
|
263
|
381
|
| 7. | 250 + 137 = |
373
|
479
|
420
|
387
|
| 8. | 209 + 53 = |
479
|
274
|
262
|
264
|
| 9. | 190 + 54 = |
244
|
233
|
476
|
349
|
| 10. | 201 + 175 = |
449
|
376
|
408
|
483
|
| 11. | 121 + 50 = |
171
|
185
|
134
|
181
|
| 12. | 249 + 73 = |
322
|
307
|
478
|
231
|