Erbijsommen t/m 500
Optellen
| 1. | 115 + 91 = |
409
|
206
|
274
|
242
|
| 2. | 188 + 136 = |
298
|
446
|
324
|
203
|
| 3. | 231 + 218 = |
202
|
449
|
314
|
389
|
| 4. | 234 + 163 = |
271
|
399
|
397
|
255
|
| 5. | 151 + 142 = |
293
|
278
|
297
|
495
|
| 6. | 190 + 186 = |
255
|
409
|
376
|
426
|
| 7. | 88 + 74 = |
164
|
106
|
162
|
136
|
| 8. | 229 + 202 = |
431
|
334
|
484
|
348
|
| 9. | 233 + 67 = |
410
|
290
|
300
|
258
|
| 10. | 116 + 52 = |
168
|
198
|
151
|
134
|
| 11. | 229 + 80 = |
309
|
458
|
488
|
393
|
| 12. | 192 + 125 = |
444
|
436
|
273
|
317
|