Erbijsommen t/m 500
Optellen
| 1. | 229 + 228 = |
486
|
418
|
457
|
293
|
| 2. | 142 + 73 = |
467
|
401
|
268
|
215
|
| 3. | 196 + 137 = |
333
|
239
|
262
|
277
|
| 4. | 247 + 63 = |
438
|
277
|
484
|
310
|
| 5. | 216 + 183 = |
339
|
399
|
457
|
456
|
| 6. | 196 + 146 = |
235
|
407
|
273
|
342
|
| 7. | 119 + 118 = |
492
|
237
|
376
|
320
|
| 8. | 192 + 78 = |
308
|
423
|
270
|
364
|
| 9. | 121 + 65 = |
116
|
186
|
136
|
157
|
| 10. | 145 + 87 = |
212
|
414
|
232
|
350
|
| 11. | 143 + 67 = |
320
|
475
|
210
|
453
|
| 12. | 98 + 64 = |
162
|
148
|
198
|
109
|