Erbijsommen t/m 500
Optellen
| 1. | 162 + 78 = |
233
|
356
|
240
|
423
|
| 2. | 228 + 225 = |
454
|
453
|
457
|
219
|
| 3. | 210 + 155 = |
403
|
365
|
484
|
450
|
| 4. | 188 + 186 = |
374
|
259
|
337
|
417
|
| 5. | 170 + 130 = |
300
|
424
|
371
|
212
|
| 6. | 159 + 158 = |
317
|
477
|
382
|
484
|
| 7. | 171 + 147 = |
313
|
469
|
495
|
318
|
| 8. | 230 + 118 = |
462
|
341
|
365
|
348
|
| 9. | 63 + 50 = |
180
|
101
|
113
|
127
|
| 10. | 166 + 120 = |
306
|
435
|
203
|
286
|
| 11. | 240 + 118 = |
358
|
362
|
305
|
380
|
| 12. | 234 + 192 = |
426
|
328
|
259
|
299
|