Erbijsommen t/m 500
Optellen
| 1. | 146 + 122 = |
334
|
239
|
268
|
370
|
| 2. | 233 + 74 = |
465
|
363
|
307
|
292
|
| 3. | 206 + 113 = |
373
|
319
|
330
|
359
|
| 4. | 133 + 110 = |
487
|
370
|
243
|
281
|
| 5. | 173 + 53 = |
416
|
226
|
227
|
214
|
| 6. | 196 + 126 = |
426
|
239
|
322
|
245
|
| 7. | 79 + 55 = |
194
|
134
|
103
|
154
|
| 8. | 146 + 121 = |
336
|
288
|
495
|
267
|
| 9. | 223 + 112 = |
278
|
335
|
305
|
443
|
| 10. | 170 + 144 = |
257
|
314
|
465
|
302
|
| 11. | 69 + 54 = |
123
|
181
|
145
|
120
|
| 12. | 246 + 160 = |
406
|
200
|
225
|
422
|