Erbijsommen t/m 500
Optellen
| 1. | 122 + 121 = |
446
|
266
|
243
|
290
|
| 2. | 199 + 109 = |
274
|
410
|
308
|
419
|
| 3. | 194 + 59 = |
386
|
315
|
245
|
253
|
| 4. | 234 + 70 = |
464
|
369
|
376
|
304
|
| 5. | 148 + 101 = |
249
|
282
|
316
|
339
|
| 6. | 244 + 212 = |
454
|
257
|
367
|
456
|
| 7. | 211 + 101 = |
306
|
256
|
312
|
304
|
| 8. | 249 + 247 = |
496
|
437
|
349
|
449
|
| 9. | 150 + 70 = |
500
|
297
|
479
|
220
|
| 10. | 81 + 55 = |
170
|
116
|
136
|
141
|
| 11. | 156 + 76 = |
232
|
459
|
228
|
229
|
| 12. | 178 + 141 = |
319
|
386
|
281
|
365
|