Erbijsommen t/m 500
Optellen
| 1. | 156 + 128 = |
342
|
284
|
319
|
354
|
| 2. | 173 + 86 = |
323
|
259
|
446
|
311
|
| 3. | 171 + 114 = |
285
|
436
|
246
|
399
|
| 4. | 211 + 53 = |
264
|
316
|
429
|
216
|
| 5. | 225 + 222 = |
474
|
291
|
354
|
447
|
| 6. | 66 + 63 = |
181
|
100
|
157
|
129
|
| 7. | 245 + 118 = |
254
|
363
|
326
|
364
|
| 8. | 144 + 137 = |
294
|
452
|
281
|
459
|
| 9. | 102 + 88 = |
190
|
104
|
144
|
122
|
| 10. | 204 + 186 = |
496
|
390
|
404
|
466
|
| 11. | 161 + 68 = |
375
|
390
|
229
|
295
|
| 12. | 52 + 50 = |
162
|
130
|
146
|
102
|