Erbijsommen t/m 500
Optellen
| 1. | 148 + 87 = |
238
|
235
|
307
|
296
|
| 2. | 131 + 66 = |
130
|
126
|
192
|
197
|
| 3. | 224 + 74 = |
490
|
445
|
368
|
298
|
| 4. | 228 + 72 = |
257
|
352
|
240
|
300
|
| 5. | 114 + 107 = |
400
|
403
|
325
|
221
|
| 6. | 50 + 50 = |
100
|
73
|
64
|
75
|
| 7. | 176 + 50 = |
327
|
364
|
226
|
339
|
| 8. | 170 + 157 = |
330
|
327
|
497
|
214
|
| 9. | 99 + 92 = |
191
|
185
|
166
|
140
|
| 10. | 158 + 55 = |
207
|
217
|
213
|
326
|
| 11. | 233 + 211 = |
254
|
387
|
326
|
444
|
| 12. | 162 + 125 = |
454
|
287
|
276
|
485
|