Erbijsommen t/m 500
Optellen
| 1. | 202 + 176 = |
209
|
479
|
419
|
378
|
| 2. | 138 + 51 = |
189
|
191
|
175
|
147
|
| 3. | 141 + 135 = |
473
|
470
|
389
|
276
|
| 4. | 219 + 98 = |
293
|
396
|
426
|
317
|
| 5. | 161 + 64 = |
225
|
388
|
365
|
359
|
| 6. | 186 + 158 = |
344
|
500
|
248
|
451
|
| 7. | 222 + 112 = |
272
|
470
|
237
|
334
|
| 8. | 210 + 84 = |
209
|
404
|
360
|
294
|
| 9. | 142 + 89 = |
308
|
231
|
404
|
414
|
| 10. | 131 + 87 = |
218
|
339
|
490
|
477
|
| 11. | 147 + 71 = |
282
|
472
|
271
|
218
|
| 12. | 117 + 55 = |
124
|
145
|
172
|
179
|