Erbijsommen t/m 500
Optellen
| 1. | 155 + 116 = |
271
|
226
|
450
|
326
|
| 2. | 129 + 129 = |
256
|
411
|
258
|
478
|
| 3. | 233 + 187 = |
472
|
420
|
447
|
406
|
| 4. | 198 + 194 = |
250
|
392
|
351
|
327
|
| 5. | 155 + 84 = |
435
|
207
|
239
|
386
|
| 6. | 237 + 203 = |
485
|
440
|
274
|
286
|
| 7. | 100 + 52 = |
135
|
162
|
152
|
195
|
| 8. | 246 + 172 = |
278
|
418
|
491
|
219
|
| 9. | 92 + 64 = |
172
|
120
|
132
|
156
|
| 10. | 179 + 119 = |
384
|
416
|
298
|
208
|
| 11. | 111 + 57 = |
182
|
117
|
180
|
168
|
| 12. | 199 + 88 = |
287
|
446
|
400
|
329
|