Erbijsommen t/m 500
Optellen
| 1. | 152 + 103 = |
480
|
463
|
428
|
255
|
| 2. | 215 + 165 = |
380
|
496
|
344
|
387
|
| 3. | 178 + 87 = |
469
|
265
|
364
|
326
|
| 4. | 125 + 55 = |
126
|
180
|
106
|
109
|
| 5. | 212 + 106 = |
318
|
297
|
276
|
249
|
| 6. | 120 + 106 = |
224
|
241
|
226
|
399
|
| 7. | 142 + 110 = |
252
|
259
|
260
|
490
|
| 8. | 147 + 128 = |
454
|
265
|
415
|
275
|
| 9. | 183 + 65 = |
214
|
476
|
248
|
310
|
| 10. | 248 + 149 = |
371
|
397
|
435
|
353
|
| 11. | 168 + 52 = |
320
|
220
|
231
|
245
|
| 12. | 191 + 120 = |
208
|
311
|
234
|
262
|