Erbijsommen t/m 500
Optellen
| 1. | 235 + 95 = |
330
|
486
|
256
|
447
|
| 2. | 181 + 143 = |
324
|
268
|
306
|
229
|
| 3. | 156 + 149 = |
359
|
272
|
487
|
305
|
| 4. | 240 + 94 = |
333
|
334
|
468
|
369
|
| 5. | 178 + 165 = |
258
|
232
|
343
|
471
|
| 6. | 163 + 112 = |
407
|
275
|
319
|
264
|
| 7. | 123 + 71 = |
108
|
194
|
113
|
156
|
| 8. | 118 + 63 = |
172
|
181
|
122
|
141
|
| 9. | 227 + 152 = |
379
|
255
|
377
|
412
|
| 10. | 165 + 122 = |
351
|
402
|
287
|
259
|
| 11. | 156 + 61 = |
437
|
250
|
217
|
295
|
| 12. | 202 + 79 = |
281
|
480
|
274
|
452
|