Erbijsommen t/m 500
Optellen
| 1. | 184 + 179 = |
317
|
436
|
409
|
363
|
| 2. | 76 + 57 = |
149
|
198
|
133
|
141
|
| 3. | 216 + 203 = |
397
|
419
|
479
|
355
|
| 4. | 158 + 96 = |
435
|
365
|
254
|
399
|
| 5. | 176 + 164 = |
275
|
373
|
340
|
243
|
| 6. | 177 + 142 = |
319
|
376
|
297
|
271
|
| 7. | 173 + 88 = |
345
|
261
|
368
|
246
|
| 8. | 191 + 59 = |
425
|
250
|
472
|
234
|
| 9. | 210 + 144 = |
337
|
282
|
467
|
354
|
| 10. | 151 + 58 = |
472
|
415
|
209
|
266
|
| 11. | 199 + 160 = |
359
|
349
|
285
|
491
|
| 12. | 245 + 72 = |
467
|
306
|
317
|
491
|