Erbijsommen t/m 500
Optellen
| 1. | 213 + 71 = |
448
|
375
|
251
|
284
|
| 2. | 182 + 95 = |
277
|
298
|
403
|
279
|
| 3. | 142 + 140 = |
474
|
282
|
350
|
430
|
| 4. | 241 + 172 = |
262
|
316
|
310
|
413
|
| 5. | 190 + 145 = |
327
|
285
|
212
|
335
|
| 6. | 115 + 62 = |
152
|
122
|
155
|
177
|
| 7. | 120 + 91 = |
245
|
211
|
410
|
286
|
| 8. | 56 + 53 = |
114
|
109
|
147
|
124
|
| 9. | 74 + 51 = |
183
|
173
|
125
|
106
|
| 10. | 241 + 240 = |
481
|
316
|
237
|
221
|
| 11. | 224 + 68 = |
292
|
289
|
224
|
436
|
| 12. | 234 + 101 = |
261
|
335
|
488
|
217
|