Erbijsommen t/m 500
Optellen
| 1. | 223 + 136 = |
359
|
481
|
280
|
288
|
| 2. | 221 + 75 = |
274
|
322
|
396
|
296
|
| 3. | 99 + 58 = |
157
|
200
|
118
|
142
|
| 4. | 231 + 120 = |
375
|
393
|
438
|
351
|
| 5. | 245 + 220 = |
465
|
419
|
383
|
315
|
| 6. | 177 + 89 = |
329
|
235
|
288
|
266
|
| 7. | 104 + 72 = |
189
|
146
|
155
|
176
|
| 8. | 216 + 120 = |
272
|
336
|
493
|
494
|
| 9. | 238 + 192 = |
209
|
202
|
430
|
335
|
| 10. | 206 + 174 = |
380
|
449
|
284
|
255
|
| 11. | 151 + 130 = |
200
|
395
|
281
|
304
|
| 12. | 130 + 109 = |
239
|
234
|
306
|
462
|