Erbijsommen t/m 500
Optellen
| 1. | 144 + 68 = |
212
|
498
|
271
|
255
|
| 2. | 176 + 91 = |
413
|
267
|
354
|
325
|
| 3. | 217 + 77 = |
338
|
456
|
294
|
253
|
| 4. | 216 + 80 = |
367
|
246
|
296
|
263
|
| 5. | 239 + 119 = |
341
|
311
|
358
|
323
|
| 6. | 209 + 131 = |
281
|
329
|
290
|
340
|
| 7. | 183 + 74 = |
468
|
303
|
257
|
366
|
| 8. | 245 + 79 = |
324
|
281
|
251
|
448
|
| 9. | 222 + 197 = |
419
|
424
|
328
|
360
|
| 10. | 97 + 58 = |
177
|
161
|
155
|
152
|
| 11. | 232 + 155 = |
307
|
475
|
387
|
266
|
| 12. | 144 + 117 = |
424
|
324
|
470
|
261
|