Erbijsommen t/m 500
Optellen
| 1. | 115 + 112 = |
390
|
420
|
318
|
227
|
| 2. | 139 + 69 = |
315
|
333
|
208
|
206
|
| 3. | 246 + 54 = |
368
|
300
|
403
|
452
|
| 4. | 228 + 156 = |
394
|
428
|
248
|
384
|
| 5. | 245 + 75 = |
223
|
320
|
221
|
288
|
| 6. | 130 + 102 = |
256
|
476
|
232
|
343
|
| 7. | 156 + 50 = |
255
|
206
|
212
|
302
|
| 8. | 144 + 82 = |
478
|
340
|
226
|
411
|
| 9. | 173 + 144 = |
317
|
478
|
286
|
320
|
| 10. | 250 + 58 = |
262
|
219
|
308
|
474
|
| 11. | 170 + 72 = |
214
|
242
|
384
|
277
|
| 12. | 178 + 111 = |
244
|
319
|
271
|
289
|