Erbijsommen t/m 500
Optellen
| 1. | 216 + 137 = |
486
|
476
|
353
|
411
|
| 2. | 141 + 64 = |
449
|
394
|
205
|
295
|
| 3. | 157 + 153 = |
310
|
239
|
297
|
257
|
| 4. | 145 + 77 = |
354
|
222
|
291
|
253
|
| 5. | 186 + 151 = |
417
|
442
|
337
|
234
|
| 6. | 97 + 68 = |
101
|
183
|
159
|
165
|
| 7. | 166 + 85 = |
385
|
451
|
342
|
251
|
| 8. | 245 + 113 = |
464
|
361
|
221
|
358
|
| 9. | 135 + 115 = |
303
|
221
|
205
|
250
|
| 10. | 70 + 54 = |
163
|
158
|
124
|
143
|
| 11. | 167 + 92 = |
389
|
259
|
427
|
444
|
| 12. | 170 + 72 = |
420
|
242
|
315
|
223
|