Erbijsommen t/m 500
Optellen
| 1. | 236 + 190 = |
361
|
426
|
326
|
295
|
| 2. | 149 + 145 = |
314
|
294
|
325
|
393
|
| 3. | 200 + 137 = |
453
|
337
|
260
|
368
|
| 4. | 218 + 57 = |
207
|
435
|
275
|
457
|
| 5. | 188 + 56 = |
219
|
264
|
244
|
370
|
| 6. | 211 + 88 = |
258
|
299
|
323
|
282
|
| 7. | 79 + 77 = |
144
|
171
|
141
|
156
|
| 8. | 186 + 185 = |
221
|
484
|
371
|
252
|
| 9. | 196 + 188 = |
233
|
384
|
433
|
296
|
| 10. | 234 + 80 = |
401
|
481
|
314
|
411
|
| 11. | 160 + 114 = |
362
|
342
|
274
|
408
|
| 12. | 202 + 138 = |
228
|
286
|
357
|
340
|