Erbijsommen t/m 500
Optellen
| 1. | 146 + 128 = |
274
|
289
|
447
|
478
|
| 2. | 248 + 50 = |
298
|
414
|
251
|
494
|
| 3. | 148 + 67 = |
240
|
245
|
314
|
215
|
| 4. | 225 + 159 = |
384
|
474
|
383
|
351
|
| 5. | 101 + 53 = |
117
|
121
|
154
|
104
|
| 6. | 233 + 97 = |
392
|
430
|
330
|
333
|
| 7. | 154 + 114 = |
435
|
268
|
287
|
462
|
| 8. | 247 + 80 = |
316
|
327
|
449
|
249
|
| 9. | 157 + 116 = |
364
|
273
|
377
|
461
|
| 10. | 133 + 61 = |
186
|
183
|
187
|
194
|
| 11. | 108 + 66 = |
162
|
105
|
174
|
120
|
| 12. | 93 + 59 = |
189
|
152
|
179
|
177
|