Erbijsommen t/m 500
Optellen
| 1. | 144 + 80 = |
441
|
381
|
224
|
253
|
| 2. | 184 + 105 = |
450
|
297
|
289
|
342
|
| 3. | 181 + 131 = |
326
|
373
|
255
|
312
|
| 4. | 192 + 179 = |
371
|
431
|
303
|
450
|
| 5. | 208 + 96 = |
304
|
243
|
326
|
428
|
| 6. | 228 + 122 = |
444
|
440
|
313
|
350
|
| 7. | 130 + 124 = |
213
|
384
|
366
|
254
|
| 8. | 186 + 170 = |
356
|
424
|
410
|
330
|
| 9. | 206 + 171 = |
447
|
235
|
377
|
435
|
| 10. | 165 + 113 = |
419
|
386
|
450
|
278
|
| 11. | 176 + 114 = |
233
|
275
|
225
|
290
|
| 12. | 212 + 91 = |
416
|
303
|
477
|
452
|