Erbijsommen t/m 500
Optellen
| 1. | 195 + 98 = |
322
|
293
|
298
|
201
|
| 2. | 113 + 64 = |
136
|
129
|
196
|
177
|
| 3. | 217 + 62 = |
279
|
484
|
241
|
443
|
| 4. | 85 + 55 = |
143
|
129
|
167
|
140
|
| 5. | 212 + 61 = |
489
|
273
|
402
|
466
|
| 6. | 142 + 125 = |
345
|
262
|
267
|
496
|
| 7. | 79 + 71 = |
150
|
178
|
163
|
176
|
| 8. | 145 + 132 = |
293
|
325
|
277
|
342
|
| 9. | 246 + 55 = |
301
|
233
|
451
|
310
|
| 10. | 122 + 71 = |
116
|
193
|
103
|
188
|
| 11. | 142 + 85 = |
227
|
415
|
255
|
410
|
| 12. | 73 + 63 = |
150
|
180
|
129
|
136
|