Erbijsommen t/m 500
Optellen
| 1. | 209 + 70 = |
279
|
424
|
260
|
379
|
| 2. | 232 + 51 = |
490
|
225
|
283
|
415
|
| 3. | 157 + 89 = |
335
|
317
|
431
|
246
|
| 4. | 234 + 112 = |
346
|
278
|
454
|
289
|
| 5. | 202 + 169 = |
489
|
371
|
373
|
454
|
| 6. | 222 + 50 = |
272
|
490
|
427
|
256
|
| 7. | 114 + 114 = |
265
|
259
|
211
|
228
|
| 8. | 117 + 77 = |
194
|
161
|
112
|
134
|
| 9. | 230 + 65 = |
437
|
373
|
295
|
297
|
| 10. | 235 + 57 = |
292
|
256
|
331
|
310
|
| 11. | 104 + 61 = |
180
|
187
|
165
|
141
|
| 12. | 155 + 84 = |
441
|
239
|
232
|
205
|