Erbijsommen t/m 500
Optellen
| 1. | 168 + 109 = |
318
|
300
|
276
|
277
|
| 2. | 222 + 146 = |
421
|
368
|
476
|
290
|
| 3. | 92 + 58 = |
106
|
127
|
150
|
132
|
| 4. | 184 + 156 = |
340
|
488
|
276
|
203
|
| 5. | 246 + 98 = |
299
|
344
|
426
|
312
|
| 6. | 176 + 118 = |
338
|
389
|
294
|
442
|
| 7. | 128 + 66 = |
153
|
108
|
194
|
197
|
| 8. | 186 + 97 = |
321
|
325
|
283
|
282
|
| 9. | 247 + 55 = |
360
|
481
|
241
|
302
|
| 10. | 242 + 183 = |
281
|
437
|
425
|
445
|
| 11. | 115 + 71 = |
147
|
143
|
195
|
186
|
| 12. | 234 + 119 = |
283
|
309
|
334
|
353
|