Erbijsommen t/m 500
Optellen
| 1. | 91 + 77 = |
186
|
121
|
168
|
125
|
| 2. | 198 + 173 = |
316
|
472
|
272
|
371
|
| 3. | 234 + 153 = |
423
|
387
|
281
|
476
|
| 4. | 151 + 149 = |
381
|
300
|
286
|
442
|
| 5. | 202 + 73 = |
268
|
328
|
291
|
275
|
| 6. | 118 + 93 = |
373
|
265
|
211
|
389
|
| 7. | 184 + 89 = |
273
|
468
|
211
|
247
|
| 8. | 240 + 88 = |
328
|
323
|
212
|
293
|
| 9. | 99 + 56 = |
155
|
104
|
188
|
162
|
| 10. | 230 + 66 = |
355
|
296
|
277
|
318
|
| 11. | 173 + 56 = |
244
|
208
|
481
|
229
|
| 12. | 90 + 85 = |
191
|
109
|
175
|
106
|