Erbijsommen t/m 500
Optellen
| 1. | 234 + 179 = |
390
|
293
|
363
|
413
|
| 2. | 250 + 167 = |
417
|
272
|
402
|
406
|
| 3. | 170 + 122 = |
406
|
292
|
486
|
330
|
| 4. | 211 + 184 = |
490
|
217
|
262
|
395
|
| 5. | 147 + 127 = |
274
|
417
|
224
|
425
|
| 6. | 146 + 112 = |
350
|
358
|
258
|
330
|
| 7. | 153 + 83 = |
289
|
273
|
440
|
236
|
| 8. | 201 + 164 = |
499
|
350
|
365
|
419
|
| 9. | 222 + 124 = |
207
|
346
|
274
|
387
|
| 10. | 108 + 104 = |
212
|
297
|
372
|
450
|
| 11. | 220 + 208 = |
272
|
422
|
428
|
464
|
| 12. | 144 + 51 = |
194
|
195
|
114
|
115
|