Erbijsommen t/m 500
Optellen
| 1. | 199 + 76 = |
275
|
225
|
278
|
464
|
| 2. | 120 + 74 = |
124
|
194
|
196
|
137
|
| 3. | 224 + 222 = |
272
|
381
|
390
|
446
|
| 4. | 122 + 103 = |
462
|
225
|
444
|
347
|
| 5. | 234 + 138 = |
357
|
242
|
372
|
323
|
| 6. | 202 + 50 = |
252
|
435
|
370
|
381
|
| 7. | 190 + 52 = |
370
|
243
|
444
|
242
|
| 8. | 98 + 56 = |
154
|
110
|
190
|
167
|
| 9. | 243 + 134 = |
325
|
376
|
377
|
427
|
| 10. | 222 + 210 = |
485
|
221
|
398
|
432
|
| 11. | 67 + 61 = |
128
|
122
|
193
|
145
|
| 12. | 172 + 92 = |
264
|
466
|
207
|
325
|