Erbijsommen t/m 500
Optellen
| 1. | 207 + 73 = |
280
|
298
|
442
|
295
|
| 2. | 224 + 144 = |
409
|
202
|
242
|
368
|
| 3. | 239 + 97 = |
440
|
336
|
303
|
321
|
| 4. | 165 + 68 = |
234
|
233
|
473
|
348
|
| 5. | 186 + 66 = |
252
|
223
|
481
|
338
|
| 6. | 96 + 50 = |
169
|
165
|
116
|
146
|
| 7. | 238 + 144 = |
281
|
220
|
382
|
233
|
| 8. | 130 + 80 = |
310
|
210
|
295
|
436
|
| 9. | 250 + 67 = |
317
|
258
|
388
|
241
|
| 10. | 247 + 110 = |
488
|
357
|
342
|
285
|
| 11. | 96 + 59 = |
131
|
181
|
155
|
138
|
| 12. | 209 + 208 = |
480
|
331
|
327
|
417
|