Erbijsommen t/m 500
Optellen
| 1. | 169 + 160 = |
392
|
356
|
294
|
329
|
| 2. | 222 + 122 = |
415
|
344
|
471
|
465
|
| 3. | 132 + 56 = |
188
|
176
|
164
|
185
|
| 4. | 236 + 138 = |
374
|
279
|
411
|
426
|
| 5. | 228 + 84 = |
442
|
312
|
403
|
212
|
| 6. | 164 + 144 = |
308
|
325
|
307
|
279
|
| 7. | 198 + 145 = |
399
|
333
|
494
|
343
|
| 8. | 196 + 85 = |
202
|
384
|
281
|
467
|
| 9. | 139 + 59 = |
193
|
198
|
155
|
181
|
| 10. | 142 + 107 = |
456
|
437
|
464
|
249
|
| 11. | 132 + 73 = |
398
|
458
|
381
|
205
|
| 12. | 238 + 163 = |
232
|
206
|
220
|
401
|