Erbijsommen t/m 500
Optellen
| 1. | 160 + 99 = |
259
|
471
|
446
|
334
|
| 2. | 182 + 84 = |
429
|
271
|
471
|
266
|
| 3. | 171 + 57 = |
454
|
238
|
228
|
277
|
| 4. | 82 + 62 = |
159
|
152
|
144
|
163
|
| 5. | 217 + 182 = |
399
|
418
|
439
|
261
|
| 6. | 85 + 66 = |
147
|
151
|
192
|
134
|
| 7. | 238 + 224 = |
481
|
462
|
289
|
213
|
| 8. | 245 + 71 = |
435
|
491
|
391
|
316
|
| 9. | 194 + 93 = |
446
|
419
|
245
|
287
|
| 10. | 85 + 76 = |
180
|
161
|
113
|
138
|
| 11. | 132 + 78 = |
372
|
210
|
239
|
290
|
| 12. | 88 + 76 = |
164
|
115
|
137
|
141
|