Erbijsommen t/m 500
Optellen
| 1. | 166 + 103 = |
465
|
497
|
269
|
469
|
| 2. | 135 + 78 = |
349
|
213
|
230
|
302
|
| 3. | 224 + 209 = |
433
|
310
|
242
|
232
|
| 4. | 115 + 71 = |
186
|
106
|
135
|
107
|
| 5. | 238 + 85 = |
203
|
296
|
468
|
323
|
| 6. | 98 + 91 = |
118
|
101
|
150
|
189
|
| 7. | 87 + 78 = |
192
|
165
|
172
|
159
|
| 8. | 241 + 145 = |
386
|
340
|
373
|
221
|
| 9. | 182 + 177 = |
445
|
364
|
413
|
359
|
| 10. | 198 + 163 = |
450
|
361
|
252
|
384
|
| 11. | 178 + 160 = |
292
|
459
|
338
|
460
|
| 12. | 180 + 115 = |
450
|
366
|
232
|
295
|