Erbijsommen t/m 500
Optellen
| 1. | 167 + 131 = |
480
|
298
|
427
|
385
|
| 2. | 229 + 154 = |
480
|
451
|
453
|
383
|
| 3. | 178 + 135 = |
313
|
299
|
403
|
396
|
| 4. | 154 + 147 = |
286
|
301
|
494
|
491
|
| 5. | 209 + 132 = |
400
|
403
|
304
|
341
|
| 6. | 88 + 80 = |
168
|
147
|
192
|
118
|
| 7. | 95 + 51 = |
146
|
113
|
109
|
112
|
| 8. | 226 + 203 = |
320
|
449
|
429
|
359
|
| 9. | 192 + 170 = |
362
|
430
|
454
|
389
|
| 10. | 142 + 58 = |
105
|
200
|
126
|
104
|
| 11. | 228 + 91 = |
319
|
309
|
203
|
479
|
| 12. | 173 + 68 = |
340
|
406
|
241
|
373
|