Erbijsommen t/m 500
Optellen
| 1. | 185 + 86 = |
367
|
315
|
436
|
271
|
| 2. | 95 + 93 = |
188
|
179
|
124
|
152
|
| 3. | 223 + 174 = |
312
|
316
|
397
|
241
|
| 4. | 207 + 91 = |
210
|
234
|
439
|
298
|
| 5. | 165 + 98 = |
339
|
263
|
431
|
290
|
| 6. | 208 + 110 = |
280
|
373
|
289
|
318
|
| 7. | 112 + 108 = |
397
|
220
|
317
|
481
|
| 8. | 247 + 241 = |
233
|
266
|
488
|
484
|
| 9. | 204 + 55 = |
284
|
278
|
273
|
259
|
| 10. | 134 + 117 = |
228
|
321
|
251
|
348
|
| 11. | 181 + 100 = |
467
|
211
|
338
|
281
|
| 12. | 171 + 88 = |
259
|
299
|
292
|
393
|