Erbijsommen t/m 500
Optellen
| 1. | 249 + 118 = |
268
|
221
|
217
|
367
|
| 2. | 86 + 67 = |
155
|
158
|
153
|
141
|
| 3. | 222 + 181 = |
393
|
403
|
376
|
449
|
| 4. | 248 + 124 = |
221
|
482
|
320
|
372
|
| 5. | 108 + 53 = |
104
|
160
|
187
|
161
|
| 6. | 141 + 92 = |
231
|
495
|
233
|
394
|
| 7. | 220 + 160 = |
239
|
330
|
313
|
380
|
| 8. | 232 + 84 = |
276
|
348
|
232
|
316
|
| 9. | 210 + 100 = |
227
|
396
|
310
|
485
|
| 10. | 236 + 229 = |
465
|
380
|
424
|
336
|
| 11. | 148 + 59 = |
207
|
372
|
273
|
244
|
| 12. | 88 + 56 = |
144
|
123
|
149
|
111
|