Erbijsommen t/m 500
Optellen
| 1. | 184 + 118 = |
302
|
240
|
283
|
280
|
| 2. | 191 + 121 = |
407
|
279
|
284
|
312
|
| 3. | 142 + 80 = |
423
|
370
|
374
|
222
|
| 4. | 148 + 140 = |
399
|
288
|
449
|
213
|
| 5. | 212 + 134 = |
346
|
268
|
484
|
247
|
| 6. | 176 + 174 = |
406
|
270
|
350
|
225
|
| 7. | 165 + 80 = |
478
|
476
|
235
|
245
|
| 8. | 97 + 57 = |
172
|
132
|
154
|
186
|
| 9. | 118 + 76 = |
137
|
156
|
194
|
102
|
| 10. | 198 + 100 = |
404
|
298
|
289
|
482
|
| 11. | 156 + 81 = |
425
|
409
|
311
|
237
|
| 12. | 122 + 50 = |
172
|
151
|
196
|
143
|