Erbijsommen t/m 500
Optellen
| 1. | 143 + 85 = |
228
|
271
|
345
|
405
|
| 2. | 141 + 63 = |
205
|
204
|
270
|
249
|
| 3. | 131 + 124 = |
313
|
232
|
325
|
255
|
| 4. | 204 + 150 = |
443
|
287
|
354
|
399
|
| 5. | 124 + 53 = |
144
|
177
|
106
|
161
|
| 6. | 237 + 183 = |
420
|
216
|
202
|
232
|
| 7. | 211 + 151 = |
467
|
202
|
362
|
460
|
| 8. | 164 + 155 = |
492
|
326
|
319
|
308
|
| 9. | 233 + 195 = |
428
|
499
|
297
|
288
|
| 10. | 110 + 86 = |
196
|
142
|
171
|
117
|
| 11. | 164 + 137 = |
426
|
301
|
313
|
386
|
| 12. | 138 + 88 = |
451
|
226
|
228
|
298
|