Erbijsommen t/m 500
Optellen
| 1. | 237 + 61 = |
436
|
253
|
319
|
298
|
| 2. | 132 + 91 = |
251
|
223
|
415
|
419
|
| 3. | 155 + 50 = |
205
|
285
|
329
|
374
|
| 4. | 246 + 93 = |
314
|
238
|
339
|
447
|
| 5. | 198 + 193 = |
391
|
400
|
477
|
404
|
| 6. | 140 + 104 = |
224
|
428
|
244
|
325
|
| 7. | 248 + 103 = |
467
|
461
|
350
|
351
|
| 8. | 155 + 55 = |
355
|
445
|
368
|
210
|
| 9. | 143 + 55 = |
102
|
123
|
198
|
118
|
| 10. | 182 + 70 = |
403
|
252
|
429
|
201
|
| 11. | 82 + 78 = |
188
|
161
|
160
|
126
|
| 12. | 171 + 83 = |
369
|
456
|
254
|
344
|