Erbijsommen t/m 500
Optellen
| 1. | 156 + 77 = |
233
|
413
|
335
|
468
|
| 2. | 67 + 52 = |
166
|
102
|
119
|
145
|
| 3. | 179 + 102 = |
281
|
372
|
214
|
333
|
| 4. | 200 + 141 = |
267
|
341
|
342
|
235
|
| 5. | 193 + 140 = |
333
|
410
|
263
|
243
|
| 6. | 161 + 157 = |
276
|
297
|
488
|
318
|
| 7. | 244 + 224 = |
477
|
458
|
468
|
334
|
| 8. | 156 + 148 = |
311
|
314
|
382
|
304
|
| 9. | 134 + 115 = |
304
|
249
|
492
|
338
|
| 10. | 213 + 209 = |
305
|
326
|
319
|
422
|
| 11. | 97 + 74 = |
171
|
160
|
123
|
153
|
| 12. | 102 + 80 = |
182
|
136
|
164
|
150
|