Erbijsommen t/m 500
Optellen
| 1. | 210 + 131 = |
340
|
471
|
341
|
279
|
| 2. | 215 + 128 = |
332
|
343
|
484
|
288
|
| 3. | 238 + 112 = |
350
|
334
|
291
|
454
|
| 4. | 212 + 116 = |
241
|
328
|
460
|
235
|
| 5. | 135 + 104 = |
239
|
353
|
254
|
269
|
| 6. | 132 + 126 = |
424
|
472
|
258
|
375
|
| 7. | 162 + 155 = |
317
|
393
|
256
|
476
|
| 8. | 124 + 82 = |
206
|
487
|
365
|
289
|
| 9. | 229 + 158 = |
387
|
434
|
214
|
477
|
| 10. | 237 + 182 = |
500
|
407
|
338
|
419
|
| 11. | 192 + 156 = |
222
|
200
|
348
|
467
|
| 12. | 199 + 121 = |
410
|
233
|
394
|
320
|