Erbijsommen t/m 500
Optellen
| 1. | 151 + 151 = |
206
|
302
|
483
|
278
|
| 2. | 62 + 53 = |
133
|
110
|
113
|
115
|
| 3. | 186 + 98 = |
346
|
316
|
284
|
318
|
| 4. | 248 + 89 = |
294
|
337
|
472
|
440
|
| 5. | 248 + 143 = |
479
|
391
|
353
|
472
|
| 6. | 195 + 188 = |
317
|
405
|
305
|
383
|
| 7. | 180 + 71 = |
311
|
283
|
337
|
251
|
| 8. | 247 + 210 = |
310
|
457
|
330
|
441
|
| 9. | 180 + 138 = |
423
|
449
|
259
|
318
|
| 10. | 148 + 103 = |
263
|
292
|
251
|
340
|
| 11. | 152 + 90 = |
434
|
229
|
282
|
242
|
| 12. | 107 + 59 = |
166
|
170
|
156
|
108
|