Erbijsommen t/m 500
Optellen
| 1. | 156 + 88 = |
248
|
348
|
355
|
244
|
| 2. | 175 + 165 = |
340
|
392
|
359
|
417
|
| 3. | 206 + 131 = |
337
|
472
|
371
|
459
|
| 4. | 143 + 82 = |
278
|
404
|
225
|
366
|
| 5. | 144 + 91 = |
235
|
391
|
254
|
417
|
| 6. | 200 + 156 = |
356
|
218
|
499
|
200
|
| 7. | 104 + 82 = |
143
|
121
|
186
|
176
|
| 8. | 185 + 60 = |
324
|
270
|
245
|
302
|
| 9. | 205 + 99 = |
346
|
300
|
304
|
293
|
| 10. | 133 + 56 = |
189
|
143
|
120
|
168
|
| 11. | 241 + 153 = |
331
|
368
|
367
|
394
|
| 12. | 100 + 78 = |
146
|
188
|
109
|
178
|