Erbijsommen t/m 500
Optellen
| 1. | 137 + 136 = |
303
|
273
|
206
|
400
|
| 2. | 155 + 97 = |
311
|
252
|
339
|
366
|
| 3. | 203 + 190 = |
404
|
393
|
279
|
234
|
| 4. | 124 + 111 = |
285
|
443
|
269
|
235
|
| 5. | 132 + 122 = |
254
|
210
|
329
|
238
|
| 6. | 137 + 106 = |
243
|
484
|
254
|
370
|
| 7. | 156 + 98 = |
481
|
204
|
451
|
254
|
| 8. | 242 + 230 = |
394
|
263
|
403
|
472
|
| 9. | 113 + 83 = |
152
|
133
|
182
|
196
|
| 10. | 158 + 154 = |
312
|
343
|
494
|
249
|
| 11. | 141 + 86 = |
500
|
227
|
374
|
252
|
| 12. | 201 + 177 = |
378
|
200
|
251
|
314
|