Erbijsommen t/m 500
Optellen
| 1. | 241 + 155 = |
276
|
343
|
301
|
396
|
| 2. | 220 + 161 = |
371
|
381
|
491
|
205
|
| 3. | 212 + 78 = |
305
|
269
|
229
|
290
|
| 4. | 235 + 192 = |
332
|
427
|
283
|
460
|
| 5. | 139 + 84 = |
223
|
210
|
267
|
255
|
| 6. | 212 + 87 = |
401
|
395
|
208
|
299
|
| 7. | 83 + 80 = |
163
|
113
|
106
|
135
|
| 8. | 197 + 171 = |
203
|
368
|
310
|
309
|
| 9. | 152 + 60 = |
230
|
474
|
468
|
212
|
| 10. | 219 + 163 = |
382
|
493
|
489
|
384
|
| 11. | 226 + 143 = |
369
|
286
|
266
|
381
|
| 12. | 131 + 54 = |
157
|
107
|
185
|
114
|