Erbijsommen t/m 500
Optellen
| 1. | 190 + 107 = |
305
|
297
|
378
|
435
|
| 2. | 100 + 89 = |
100
|
135
|
189
|
158
|
| 3. | 221 + 116 = |
337
|
333
|
490
|
436
|
| 4. | 113 + 52 = |
165
|
145
|
184
|
112
|
| 5. | 229 + 210 = |
478
|
258
|
439
|
427
|
| 6. | 177 + 148 = |
229
|
445
|
325
|
271
|
| 7. | 140 + 107 = |
333
|
475
|
273
|
247
|
| 8. | 128 + 96 = |
417
|
311
|
224
|
395
|
| 9. | 216 + 109 = |
268
|
457
|
325
|
274
|
| 10. | 138 + 120 = |
409
|
356
|
258
|
450
|
| 11. | 239 + 228 = |
340
|
468
|
467
|
463
|
| 12. | 212 + 196 = |
460
|
408
|
435
|
417
|