Erbijsommen t/m 500
Optellen
| 1. | 187 + 104 = |
283
|
264
|
204
|
291
|
| 2. | 102 + 93 = |
135
|
161
|
195
|
146
|
| 3. | 243 + 77 = |
489
|
320
|
352
|
382
|
| 4. | 234 + 96 = |
330
|
496
|
355
|
209
|
| 5. | 169 + 164 = |
333
|
245
|
341
|
352
|
| 6. | 221 + 145 = |
284
|
366
|
205
|
476
|
| 7. | 179 + 80 = |
259
|
467
|
458
|
318
|
| 8. | 157 + 147 = |
376
|
293
|
336
|
304
|
| 9. | 102 + 89 = |
159
|
177
|
111
|
191
|
| 10. | 163 + 71 = |
218
|
238
|
234
|
357
|
| 11. | 216 + 77 = |
233
|
293
|
347
|
429
|
| 12. | 236 + 203 = |
487
|
269
|
439
|
266
|