Erbijsommen t/m 500
Optellen
| 1. | 159 + 87 = |
384
|
246
|
268
|
486
|
| 2. | 191 + 123 = |
243
|
314
|
239
|
495
|
| 3. | 85 + 53 = |
144
|
138
|
178
|
149
|
| 4. | 173 + 50 = |
365
|
462
|
223
|
363
|
| 5. | 233 + 91 = |
337
|
251
|
303
|
324
|
| 6. | 221 + 131 = |
239
|
204
|
352
|
295
|
| 7. | 202 + 115 = |
317
|
452
|
360
|
470
|
| 8. | 239 + 128 = |
486
|
367
|
294
|
210
|
| 9. | 212 + 133 = |
345
|
313
|
338
|
384
|
| 10. | 237 + 135 = |
238
|
372
|
278
|
413
|
| 11. | 110 + 75 = |
129
|
196
|
144
|
185
|
| 12. | 244 + 184 = |
275
|
428
|
251
|
336
|