Erbijsommen t/m 500
Optellen
| 1. | 112 + 71 = |
144
|
143
|
186
|
183
|
| 2. | 202 + 56 = |
440
|
258
|
482
|
455
|
| 3. | 249 + 231 = |
480
|
389
|
224
|
391
|
| 4. | 210 + 153 = |
364
|
342
|
266
|
363
|
| 5. | 87 + 69 = |
156
|
175
|
155
|
151
|
| 6. | 102 + 99 = |
201
|
291
|
379
|
407
|
| 7. | 216 + 159 = |
377
|
434
|
375
|
220
|
| 8. | 145 + 88 = |
416
|
454
|
306
|
233
|
| 9. | 175 + 55 = |
230
|
235
|
278
|
363
|
| 10. | 202 + 169 = |
471
|
371
|
231
|
338
|
| 11. | 225 + 203 = |
428
|
445
|
387
|
499
|
| 12. | 203 + 85 = |
317
|
288
|
500
|
217
|