Erbijsommen t/m 500
Optellen
| 1. | 241 + 79 = |
298
|
274
|
288
|
320
|
| 2. | 153 + 57 = |
427
|
346
|
210
|
251
|
| 3. | 147 + 102 = |
283
|
249
|
382
|
347
|
| 4. | 206 + 98 = |
296
|
304
|
253
|
214
|
| 5. | 179 + 105 = |
391
|
284
|
355
|
220
|
| 6. | 248 + 188 = |
380
|
436
|
260
|
362
|
| 7. | 203 + 111 = |
314
|
436
|
265
|
471
|
| 8. | 125 + 89 = |
276
|
236
|
214
|
481
|
| 9. | 206 + 134 = |
301
|
241
|
491
|
340
|
| 10. | 224 + 147 = |
465
|
429
|
371
|
408
|
| 11. | 194 + 105 = |
299
|
486
|
413
|
342
|
| 12. | 75 + 71 = |
197
|
146
|
185
|
191
|