Erbijsommen t/m 500
Optellen
| 1. | 247 + 234 = |
396
|
481
|
204
|
265
|
| 2. | 106 + 59 = |
157
|
144
|
165
|
158
|
| 3. | 196 + 182 = |
275
|
449
|
219
|
378
|
| 4. | 166 + 69 = |
418
|
235
|
331
|
256
|
| 5. | 216 + 140 = |
231
|
356
|
276
|
279
|
| 6. | 139 + 132 = |
271
|
419
|
284
|
413
|
| 7. | 250 + 177 = |
427
|
287
|
334
|
489
|
| 8. | 150 + 119 = |
269
|
270
|
350
|
369
|
| 9. | 131 + 111 = |
459
|
451
|
306
|
242
|
| 10. | 179 + 144 = |
218
|
415
|
323
|
301
|
| 11. | 83 + 65 = |
192
|
167
|
109
|
148
|
| 12. | 169 + 161 = |
249
|
402
|
330
|
231
|