Erbijsommen t/m 500
Optellen
| 1. | 183 + 173 = |
356
|
470
|
308
|
394
|
| 2. | 101 + 50 = |
181
|
151
|
162
|
149
|
| 3. | 132 + 67 = |
125
|
199
|
113
|
190
|
| 4. | 226 + 148 = |
286
|
374
|
419
|
421
|
| 5. | 225 + 118 = |
343
|
244
|
393
|
327
|
| 6. | 121 + 63 = |
184
|
105
|
175
|
152
|
| 7. | 215 + 213 = |
384
|
446
|
274
|
428
|
| 8. | 239 + 214 = |
259
|
233
|
453
|
434
|
| 9. | 200 + 78 = |
494
|
278
|
387
|
274
|
| 10. | 156 + 126 = |
317
|
453
|
240
|
282
|
| 11. | 83 + 75 = |
196
|
152
|
158
|
181
|
| 12. | 203 + 83 = |
247
|
286
|
270
|
436
|