Erbijsommen t/m 500
Optellen
| 1. | 131 + 125 = |
273
|
282
|
256
|
444
|
| 2. | 246 + 180 = |
408
|
426
|
332
|
454
|
| 3. | 226 + 128 = |
354
|
380
|
228
|
349
|
| 4. | 157 + 112 = |
342
|
269
|
361
|
427
|
| 5. | 224 + 58 = |
270
|
246
|
301
|
282
|
| 6. | 196 + 157 = |
427
|
353
|
285
|
405
|
| 7. | 230 + 68 = |
298
|
271
|
499
|
453
|
| 8. | 209 + 198 = |
287
|
459
|
391
|
407
|
| 9. | 201 + 52 = |
253
|
273
|
239
|
412
|
| 10. | 245 + 237 = |
482
|
269
|
285
|
207
|
| 11. | 80 + 65 = |
185
|
145
|
163
|
169
|
| 12. | 224 + 114 = |
275
|
335
|
469
|
338
|