Erbijsommen t/m 500
Optellen
| 1. | 243 + 108 = |
490
|
464
|
351
|
376
|
| 2. | 234 + 186 = |
420
|
428
|
387
|
442
|
| 3. | 228 + 53 = |
281
|
377
|
234
|
471
|
| 4. | 216 + 212 = |
335
|
346
|
490
|
428
|
| 5. | 250 + 151 = |
401
|
295
|
414
|
273
|
| 6. | 217 + 100 = |
470
|
345
|
219
|
317
|
| 7. | 101 + 55 = |
144
|
156
|
173
|
122
|
| 8. | 243 + 166 = |
358
|
409
|
335
|
411
|
| 9. | 247 + 237 = |
484
|
448
|
399
|
414
|
| 10. | 195 + 142 = |
286
|
253
|
242
|
337
|
| 11. | 206 + 62 = |
234
|
370
|
393
|
268
|
| 12. | 206 + 178 = |
324
|
384
|
300
|
390
|