Erbijsommen t/m 500
Optellen
| 1. | 149 + 149 = |
452
|
298
|
338
|
238
|
| 2. | 161 + 108 = |
295
|
269
|
291
|
276
|
| 3. | 144 + 98 = |
333
|
472
|
242
|
258
|
| 4. | 230 + 71 = |
314
|
301
|
485
|
403
|
| 5. | 152 + 82 = |
289
|
234
|
230
|
323
|
| 6. | 114 + 72 = |
106
|
123
|
186
|
162
|
| 7. | 170 + 50 = |
220
|
470
|
373
|
482
|
| 8. | 119 + 116 = |
368
|
290
|
360
|
235
|
| 9. | 141 + 82 = |
243
|
265
|
346
|
223
|
| 10. | 176 + 157 = |
391
|
333
|
247
|
389
|
| 11. | 131 + 128 = |
259
|
478
|
237
|
433
|
| 12. | 208 + 141 = |
288
|
259
|
402
|
349
|