Erbijsommen t/m 500
Optellen
| 1. | 231 + 203 = |
499
|
353
|
434
|
451
|
| 2. | 201 + 83 = |
324
|
457
|
240
|
284
|
| 3. | 202 + 86 = |
454
|
288
|
377
|
408
|
| 4. | 163 + 149 = |
343
|
454
|
365
|
312
|
| 5. | 93 + 90 = |
188
|
183
|
174
|
189
|
| 6. | 240 + 102 = |
279
|
260
|
342
|
483
|
| 7. | 250 + 231 = |
477
|
481
|
221
|
399
|
| 8. | 118 + 52 = |
125
|
175
|
106
|
170
|
| 9. | 238 + 212 = |
472
|
430
|
450
|
334
|
| 10. | 232 + 136 = |
479
|
446
|
368
|
396
|
| 11. | 233 + 128 = |
361
|
399
|
383
|
392
|
| 12. | 196 + 174 = |
370
|
298
|
271
|
258
|