Erbijsommen t/m 500
Optellen
| 1. | 242 + 122 = |
206
|
364
|
222
|
418
|
| 2. | 108 + 50 = |
192
|
172
|
168
|
158
|
| 3. | 230 + 149 = |
379
|
377
|
483
|
380
|
| 4. | 230 + 102 = |
267
|
477
|
431
|
332
|
| 5. | 232 + 172 = |
404
|
270
|
235
|
371
|
| 6. | 111 + 66 = |
163
|
177
|
172
|
162
|
| 7. | 196 + 76 = |
309
|
339
|
272
|
264
|
| 8. | 171 + 128 = |
331
|
294
|
299
|
311
|
| 9. | 115 + 70 = |
184
|
185
|
166
|
106
|
| 10. | 136 + 107 = |
500
|
243
|
407
|
479
|
| 11. | 187 + 157 = |
426
|
344
|
335
|
215
|
| 12. | 160 + 59 = |
304
|
219
|
261
|
303
|