Erbijsommen t/m 500
Optellen
| 1. | 173 + 69 = |
242
|
381
|
253
|
487
|
| 2. | 182 + 98 = |
417
|
480
|
440
|
280
|
| 3. | 175 + 64 = |
322
|
239
|
300
|
282
|
| 4. | 138 + 52 = |
104
|
106
|
180
|
190
|
| 5. | 200 + 81 = |
247
|
281
|
458
|
495
|
| 6. | 199 + 139 = |
330
|
232
|
466
|
338
|
| 7. | 125 + 74 = |
177
|
199
|
140
|
130
|
| 8. | 248 + 234 = |
331
|
482
|
491
|
393
|
| 9. | 76 + 64 = |
178
|
111
|
140
|
196
|
| 10. | 188 + 110 = |
300
|
298
|
272
|
338
|
| 11. | 221 + 103 = |
324
|
468
|
464
|
209
|
| 12. | 222 + 99 = |
316
|
321
|
250
|
313
|