Erbijsommen t/m 500
Optellen
| 1. | 144 + 53 = |
154
|
197
|
135
|
115
|
| 2. | 204 + 51 = |
367
|
434
|
236
|
255
|
| 3. | 226 + 82 = |
487
|
200
|
283
|
308
|
| 4. | 150 + 102 = |
428
|
487
|
252
|
239
|
| 5. | 220 + 194 = |
414
|
425
|
297
|
384
|
| 6. | 136 + 77 = |
451
|
431
|
251
|
213
|
| 7. | 113 + 86 = |
129
|
111
|
199
|
144
|
| 8. | 227 + 56 = |
283
|
446
|
494
|
457
|
| 9. | 246 + 138 = |
463
|
280
|
409
|
384
|
| 10. | 130 + 73 = |
203
|
295
|
265
|
323
|
| 11. | 189 + 116 = |
305
|
254
|
336
|
308
|
| 12. | 243 + 232 = |
202
|
282
|
385
|
475
|