Erbijsommen t/m 500
Optellen
| 1. | 220 + 104 = |
324
|
349
|
290
|
389
|
| 2. | 152 + 118 = |
308
|
437
|
470
|
270
|
| 3. | 166 + 139 = |
305
|
478
|
201
|
272
|
| 4. | 191 + 82 = |
274
|
337
|
468
|
273
|
| 5. | 163 + 98 = |
241
|
261
|
476
|
337
|
| 6. | 134 + 81 = |
490
|
473
|
215
|
204
|
| 7. | 106 + 59 = |
138
|
141
|
195
|
165
|
| 8. | 187 + 89 = |
410
|
276
|
308
|
328
|
| 9. | 191 + 83 = |
491
|
413
|
262
|
274
|
| 10. | 195 + 134 = |
257
|
200
|
266
|
329
|
| 11. | 186 + 157 = |
248
|
343
|
351
|
474
|
| 12. | 186 + 129 = |
406
|
315
|
318
|
205
|