Erbijsommen t/m 500
Optellen
| 1. | 134 + 83 = |
371
|
403
|
490
|
217
|
| 2. | 240 + 214 = |
432
|
454
|
439
|
286
|
| 3. | 149 + 145 = |
495
|
222
|
476
|
294
|
| 4. | 241 + 155 = |
291
|
225
|
396
|
341
|
| 5. | 187 + 172 = |
314
|
327
|
487
|
359
|
| 6. | 203 + 139 = |
329
|
251
|
342
|
202
|
| 7. | 246 + 155 = |
401
|
455
|
440
|
453
|
| 8. | 209 + 60 = |
269
|
385
|
250
|
379
|
| 9. | 163 + 160 = |
326
|
474
|
323
|
253
|
| 10. | 223 + 117 = |
340
|
383
|
449
|
348
|
| 11. | 232 + 59 = |
278
|
304
|
291
|
454
|
| 12. | 196 + 84 = |
432
|
350
|
242
|
280
|