Erbijsommen t/m 500
Optellen
| 1. | 248 + 100 = |
348
|
266
|
493
|
235
|
| 2. | 107 + 92 = |
189
|
199
|
149
|
194
|
| 3. | 214 + 123 = |
332
|
484
|
337
|
367
|
| 4. | 235 + 139 = |
374
|
432
|
301
|
206
|
| 5. | 154 + 79 = |
233
|
482
|
398
|
471
|
| 6. | 129 + 103 = |
417
|
383
|
232
|
486
|
| 7. | 88 + 57 = |
123
|
101
|
119
|
145
|
| 8. | 140 + 130 = |
481
|
270
|
261
|
435
|
| 9. | 68 + 50 = |
113
|
118
|
128
|
158
|
| 10. | 221 + 90 = |
311
|
214
|
378
|
383
|
| 11. | 194 + 73 = |
267
|
263
|
436
|
292
|
| 12. | 96 + 84 = |
175
|
180
|
113
|
182
|