Erbijsommen t/m 500
Optellen
| 1. | 157 + 84 = |
241
|
407
|
223
|
202
|
| 2. | 186 + 78 = |
351
|
277
|
264
|
466
|
| 3. | 200 + 86 = |
237
|
317
|
300
|
286
|
| 4. | 235 + 57 = |
292
|
299
|
206
|
352
|
| 5. | 214 + 146 = |
447
|
350
|
275
|
360
|
| 6. | 163 + 130 = |
479
|
293
|
484
|
492
|
| 7. | 182 + 75 = |
257
|
345
|
214
|
284
|
| 8. | 136 + 54 = |
100
|
130
|
124
|
190
|
| 9. | 230 + 139 = |
477
|
282
|
369
|
333
|
| 10. | 172 + 63 = |
235
|
218
|
302
|
489
|
| 11. | 108 + 72 = |
180
|
157
|
165
|
148
|
| 12. | 133 + 67 = |
152
|
120
|
200
|
143
|