Erbijsommen t/m 500
Optellen
| 1. | 234 + 168 = |
311
|
402
|
451
|
240
|
| 2. | 245 + 227 = |
280
|
298
|
407
|
472
|
| 3. | 124 + 101 = |
267
|
225
|
343
|
383
|
| 4. | 117 + 109 = |
446
|
226
|
325
|
234
|
| 5. | 203 + 201 = |
255
|
368
|
488
|
404
|
| 6. | 225 + 66 = |
485
|
291
|
368
|
277
|
| 7. | 104 + 94 = |
198
|
123
|
104
|
185
|
| 8. | 212 + 181 = |
393
|
444
|
425
|
466
|
| 9. | 138 + 50 = |
188
|
113
|
169
|
195
|
| 10. | 150 + 102 = |
479
|
252
|
425
|
255
|
| 11. | 161 + 64 = |
232
|
225
|
411
|
383
|
| 12. | 89 + 79 = |
175
|
130
|
168
|
151
|