Erbijsommen t/m 500
Optellen
| 1. | 178 + 73 = |
426
|
390
|
251
|
318
|
| 2. | 245 + 155 = |
214
|
342
|
400
|
328
|
| 3. | 188 + 143 = |
450
|
484
|
349
|
331
|
| 4. | 244 + 101 = |
418
|
345
|
434
|
259
|
| 5. | 235 + 161 = |
348
|
368
|
396
|
253
|
| 6. | 232 + 53 = |
285
|
460
|
332
|
496
|
| 7. | 181 + 94 = |
300
|
275
|
440
|
224
|
| 8. | 180 + 68 = |
264
|
270
|
400
|
248
|
| 9. | 164 + 137 = |
484
|
301
|
360
|
310
|
| 10. | 189 + 141 = |
256
|
330
|
205
|
222
|
| 11. | 216 + 78 = |
294
|
372
|
385
|
312
|
| 12. | 202 + 56 = |
258
|
392
|
234
|
240
|