Erbijsommen t/m 500
Optellen
| 1. | 188 + 104 = |
236
|
292
|
437
|
384
|
| 2. | 136 + 75 = |
340
|
422
|
415
|
211
|
| 3. | 89 + 55 = |
155
|
120
|
130
|
144
|
| 4. | 166 + 127 = |
354
|
293
|
315
|
426
|
| 5. | 144 + 117 = |
271
|
261
|
456
|
369
|
| 6. | 234 + 107 = |
341
|
376
|
284
|
249
|
| 7. | 193 + 106 = |
299
|
362
|
449
|
422
|
| 8. | 145 + 68 = |
451
|
396
|
351
|
213
|
| 9. | 240 + 98 = |
338
|
335
|
345
|
258
|
| 10. | 170 + 142 = |
312
|
399
|
361
|
369
|
| 11. | 140 + 63 = |
203
|
271
|
335
|
243
|
| 12. | 225 + 138 = |
411
|
338
|
363
|
380
|