Erbijsommen t/m 500
Optellen
| 1. | 127 + 77 = |
288
|
204
|
253
|
284
|
| 2. | 112 + 101 = |
269
|
289
|
463
|
213
|
| 3. | 211 + 81 = |
490
|
292
|
205
|
324
|
| 4. | 209 + 93 = |
302
|
412
|
265
|
327
|
| 5. | 156 + 80 = |
236
|
241
|
480
|
271
|
| 6. | 96 + 87 = |
104
|
101
|
139
|
183
|
| 7. | 205 + 180 = |
341
|
301
|
384
|
385
|
| 8. | 180 + 88 = |
378
|
396
|
268
|
486
|
| 9. | 138 + 85 = |
407
|
349
|
434
|
223
|
| 10. | 153 + 152 = |
305
|
275
|
412
|
216
|
| 11. | 224 + 134 = |
278
|
358
|
262
|
325
|
| 12. | 216 + 187 = |
403
|
345
|
346
|
222
|