Erbijsommen t/m 500
Optellen
| 1. | 185 + 101 = |
359
|
286
|
365
|
372
|
| 2. | 157 + 92 = |
283
|
249
|
358
|
422
|
| 3. | 222 + 206 = |
361
|
290
|
428
|
462
|
| 4. | 245 + 152 = |
301
|
321
|
397
|
253
|
| 5. | 141 + 95 = |
236
|
309
|
347
|
430
|
| 6. | 103 + 78 = |
149
|
181
|
182
|
107
|
| 7. | 212 + 113 = |
427
|
278
|
325
|
425
|
| 8. | 110 + 63 = |
173
|
181
|
137
|
128
|
| 9. | 192 + 104 = |
337
|
296
|
341
|
343
|
| 10. | 169 + 142 = |
385
|
311
|
211
|
365
|
| 11. | 224 + 189 = |
413
|
301
|
493
|
389
|
| 12. | 157 + 91 = |
473
|
248
|
396
|
316
|