Erbijsommen t/m 500
Optellen
| 1. | 164 + 96 = |
263
|
405
|
210
|
260
|
| 2. | 197 + 144 = |
341
|
462
|
478
|
457
|
| 3. | 138 + 57 = |
144
|
145
|
162
|
195
|
| 4. | 232 + 189 = |
381
|
316
|
266
|
421
|
| 5. | 237 + 152 = |
494
|
389
|
219
|
319
|
| 6. | 91 + 65 = |
143
|
185
|
156
|
123
|
| 7. | 191 + 164 = |
355
|
330
|
337
|
398
|
| 8. | 143 + 71 = |
250
|
407
|
214
|
245
|
| 9. | 179 + 114 = |
360
|
293
|
353
|
255
|
| 10. | 224 + 181 = |
492
|
342
|
269
|
405
|
| 11. | 210 + 182 = |
204
|
240
|
392
|
395
|
| 12. | 233 + 229 = |
409
|
470
|
462
|
413
|