Erbijsommen t/m 500
Optellen
| 1. | 222 + 149 = |
299
|
371
|
283
|
486
|
| 2. | 231 + 161 = |
387
|
392
|
302
|
282
|
| 3. | 219 + 119 = |
215
|
338
|
337
|
416
|
| 4. | 178 + 77 = |
255
|
390
|
402
|
278
|
| 5. | 159 + 113 = |
398
|
387
|
272
|
212
|
| 6. | 250 + 145 = |
498
|
418
|
387
|
395
|
| 7. | 223 + 56 = |
434
|
321
|
224
|
279
|
| 8. | 143 + 130 = |
238
|
476
|
273
|
206
|
| 9. | 245 + 52 = |
297
|
377
|
337
|
351
|
| 10. | 178 + 135 = |
313
|
322
|
439
|
474
|
| 11. | 133 + 119 = |
283
|
252
|
358
|
232
|
| 12. | 70 + 66 = |
136
|
182
|
161
|
135
|