Erbijsommen t/m 500
Optellen
| 1. | 212 + 204 = |
336
|
416
|
375
|
448
|
| 2. | 141 + 77 = |
307
|
250
|
351
|
218
|
| 3. | 70 + 51 = |
190
|
138
|
121
|
104
|
| 4. | 247 + 76 = |
237
|
416
|
248
|
323
|
| 5. | 117 + 51 = |
142
|
170
|
168
|
143
|
| 6. | 236 + 152 = |
388
|
439
|
493
|
200
|
| 7. | 205 + 62 = |
485
|
290
|
356
|
267
|
| 8. | 156 + 107 = |
478
|
263
|
217
|
482
|
| 9. | 179 + 157 = |
208
|
336
|
310
|
446
|
| 10. | 123 + 62 = |
137
|
185
|
152
|
103
|
| 11. | 112 + 70 = |
143
|
155
|
182
|
140
|
| 12. | 138 + 71 = |
467
|
209
|
408
|
310
|