Erbijsommen t/m 500
Optellen
| 1. | 113 + 79 = |
144
|
149
|
192
|
181
|
| 2. | 151 + 115 = |
266
|
259
|
415
|
303
|
| 3. | 110 + 109 = |
219
|
290
|
422
|
389
|
| 4. | 240 + 170 = |
207
|
344
|
410
|
305
|
| 5. | 83 + 64 = |
147
|
109
|
166
|
127
|
| 6. | 245 + 110 = |
355
|
354
|
265
|
347
|
| 7. | 132 + 122 = |
496
|
352
|
254
|
468
|
| 8. | 238 + 216 = |
454
|
471
|
375
|
211
|
| 9. | 145 + 75 = |
497
|
220
|
396
|
496
|
| 10. | 154 + 112 = |
258
|
369
|
266
|
467
|
| 11. | 235 + 65 = |
343
|
342
|
300
|
336
|
| 12. | 232 + 71 = |
294
|
303
|
298
|
361
|