Erbijsommen t/m 500
Optellen
| 1. | 226 + 204 = |
310
|
328
|
403
|
430
|
| 2. | 215 + 209 = |
310
|
453
|
424
|
427
|
| 3. | 101 + 56 = |
174
|
157
|
144
|
131
|
| 4. | 221 + 209 = |
278
|
222
|
430
|
452
|
| 5. | 232 + 63 = |
295
|
452
|
260
|
263
|
| 6. | 205 + 100 = |
294
|
264
|
491
|
305
|
| 7. | 226 + 175 = |
401
|
436
|
427
|
414
|
| 8. | 241 + 170 = |
237
|
457
|
212
|
411
|
| 9. | 104 + 73 = |
150
|
177
|
117
|
191
|
| 10. | 137 + 98 = |
327
|
395
|
214
|
235
|
| 11. | 242 + 229 = |
383
|
471
|
350
|
282
|
| 12. | 107 + 61 = |
145
|
185
|
168
|
159
|