Erbijsommen t/m 500
Optellen
| 1. | 193 + 127 = |
487
|
257
|
480
|
320
|
| 2. | 124 + 115 = |
310
|
239
|
225
|
265
|
| 3. | 118 + 63 = |
140
|
181
|
182
|
142
|
| 4. | 217 + 171 = |
215
|
388
|
491
|
260
|
| 5. | 113 + 64 = |
175
|
200
|
177
|
159
|
| 6. | 187 + 54 = |
287
|
241
|
456
|
317
|
| 7. | 140 + 52 = |
161
|
189
|
192
|
112
|
| 8. | 243 + 214 = |
297
|
304
|
273
|
457
|
| 9. | 163 + 74 = |
217
|
435
|
400
|
237
|
| 10. | 182 + 181 = |
363
|
408
|
480
|
222
|
| 11. | 159 + 52 = |
230
|
361
|
373
|
211
|
| 12. | 149 + 127 = |
246
|
276
|
231
|
471
|