Erbijsommen t/m 500
Optellen
| 1. | 157 + 152 = |
324
|
309
|
215
|
255
|
| 2. | 240 + 212 = |
233
|
378
|
244
|
452
|
| 3. | 136 + 130 = |
327
|
266
|
423
|
283
|
| 4. | 79 + 51 = |
132
|
184
|
101
|
130
|
| 5. | 144 + 62 = |
248
|
230
|
206
|
372
|
| 6. | 192 + 67 = |
204
|
312
|
381
|
259
|
| 7. | 82 + 50 = |
190
|
183
|
132
|
172
|
| 8. | 246 + 242 = |
493
|
491
|
488
|
386
|
| 9. | 138 + 130 = |
268
|
314
|
243
|
262
|
| 10. | 221 + 217 = |
337
|
349
|
438
|
326
|
| 11. | 86 + 60 = |
146
|
150
|
122
|
187
|
| 12. | 211 + 97 = |
455
|
210
|
415
|
308
|