Erbijsommen t/m 500
Optellen
| 1. | 91 + 81 = |
145
|
156
|
172
|
139
|
| 2. | 250 + 159 = |
285
|
404
|
403
|
409
|
| 3. | 96 + 80 = |
142
|
122
|
158
|
176
|
| 4. | 241 + 133 = |
368
|
374
|
396
|
313
|
| 5. | 199 + 78 = |
240
|
214
|
277
|
276
|
| 6. | 188 + 130 = |
318
|
244
|
216
|
441
|
| 7. | 162 + 89 = |
281
|
251
|
333
|
223
|
| 8. | 210 + 184 = |
377
|
474
|
296
|
394
|
| 9. | 193 + 89 = |
282
|
307
|
286
|
269
|
| 10. | 171 + 147 = |
382
|
442
|
371
|
318
|
| 11. | 165 + 110 = |
204
|
410
|
351
|
275
|
| 12. | 170 + 155 = |
222
|
479
|
421
|
325
|