Erbijsommen t/m 500
Optellen
| 1. | 151 + 147 = |
453
|
296
|
298
|
245
|
| 2. | 132 + 53 = |
186
|
179
|
185
|
140
|
| 3. | 179 + 61 = |
412
|
354
|
482
|
240
|
| 4. | 166 + 70 = |
213
|
257
|
236
|
431
|
| 5. | 221 + 199 = |
420
|
422
|
202
|
278
|
| 6. | 195 + 124 = |
319
|
371
|
262
|
379
|
| 7. | 202 + 138 = |
201
|
317
|
494
|
340
|
| 8. | 168 + 126 = |
426
|
284
|
443
|
294
|
| 9. | 228 + 67 = |
295
|
388
|
499
|
333
|
| 10. | 213 + 70 = |
359
|
391
|
283
|
274
|
| 11. | 230 + 69 = |
325
|
299
|
372
|
470
|
| 12. | 235 + 160 = |
395
|
209
|
233
|
232
|