Erbijsommen t/m 500
Optellen
| 1. | 162 + 122 = |
420
|
284
|
387
|
491
|
| 2. | 149 + 129 = |
330
|
278
|
430
|
367
|
| 3. | 114 + 77 = |
134
|
113
|
157
|
191
|
| 4. | 190 + 58 = |
248
|
281
|
310
|
282
|
| 5. | 215 + 183 = |
398
|
405
|
406
|
433
|
| 6. | 234 + 73 = |
207
|
369
|
307
|
360
|
| 7. | 204 + 153 = |
463
|
357
|
249
|
378
|
| 8. | 139 + 120 = |
225
|
456
|
275
|
259
|
| 9. | 83 + 51 = |
133
|
135
|
134
|
193
|
| 10. | 156 + 84 = |
470
|
258
|
337
|
240
|
| 11. | 101 + 70 = |
171
|
184
|
168
|
166
|
| 12. | 242 + 128 = |
242
|
411
|
435
|
370
|