Erbijsommen t/m 500
Optellen
| 1. | 175 + 80 = |
451
|
233
|
255
|
321
|
| 2. | 144 + 50 = |
163
|
189
|
194
|
173
|
| 3. | 197 + 74 = |
266
|
271
|
418
|
325
|
| 4. | 167 + 151 = |
451
|
280
|
318
|
313
|
| 5. | 232 + 63 = |
215
|
213
|
295
|
400
|
| 6. | 248 + 225 = |
473
|
228
|
219
|
280
|
| 7. | 139 + 134 = |
281
|
422
|
280
|
273
|
| 8. | 139 + 84 = |
344
|
205
|
223
|
284
|
| 9. | 209 + 75 = |
320
|
337
|
256
|
284
|
| 10. | 194 + 116 = |
420
|
328
|
310
|
222
|
| 11. | 134 + 121 = |
358
|
269
|
411
|
255
|
| 12. | 166 + 79 = |
245
|
243
|
312
|
341
|