Erbijsommen t/m 500
Optellen
| 1. | 133 + 54 = |
121
|
141
|
133
|
187
|
| 2. | 176 + 61 = |
237
|
222
|
474
|
282
|
| 3. | 175 + 164 = |
497
|
208
|
339
|
333
|
| 4. | 222 + 184 = |
284
|
406
|
445
|
337
|
| 5. | 225 + 193 = |
248
|
316
|
418
|
487
|
| 6. | 240 + 161 = |
401
|
324
|
208
|
464
|
| 7. | 109 + 91 = |
142
|
200
|
177
|
153
|
| 8. | 223 + 192 = |
393
|
415
|
358
|
324
|
| 9. | 159 + 96 = |
255
|
427
|
297
|
337
|
| 10. | 250 + 208 = |
458
|
436
|
305
|
293
|
| 11. | 208 + 154 = |
414
|
241
|
373
|
362
|
| 12. | 217 + 116 = |
315
|
366
|
333
|
350
|