Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 238 | = |
|
| 2. | 197 | + | 117 | = |
|
| 3. | 498 | + | 410 | = |
|
| 4. | 292 | + | 252 | = |
|
| 5. | 379 | + | 275 | = |
|
| 6. | 463 | + | 268 | = |
|
| 7. | 413 | + | 347 | = |
|
| 8. | 493 | + | 457 | = |
|
| 9. | 466 | + | 139 | = |
|
| 10. | 442 | + | 436 | = |
|
| Oefening 2 | |||||
| 1. | 283 | + | 264 | = |
|
| 2. | 469 | + | 373 | = |
|
| 3. | 209 | + | 184 | = |
|
| 4. | 495 | + | 302 | = |
|
| 5. | 246 | + | 126 | = |
|
| 6. | 346 | + | 221 | = |
|
| 7. | 257 | + | 205 | = |
|
| 8. | 489 | + | 468 | = |
|
| 9. | 306 | + | 187 | = |
|
| 10. | 469 | + | 421 | = |
|
| Oefening 3 | |||||
| 1. | 489 | + | 115 | = |
|
| 2. | 371 | + | 309 | = |
|
| 3. | 352 | + | 325 | = |
|
| 4. | 443 | + | 140 | = |
|
| 5. | 314 | + | 164 | = |
|
| 6. | 495 | + | 179 | = |
|
| 7. | 357 | + | 135 | = |
|
| 8. | 484 | + | 253 | = |
|
| 9. | 290 | + | 213 | = |
|
| 10. | 346 | + | 169 | = |
|
| Oefening 4 | |||||
| 1. | 451 | + | 228 | = |
|
| 2. | 492 | + | 413 | = |
|
| 3. | 439 | + | 197 | = |
|
| 4. | 363 | + | 251 | = |
|
| 5. | 441 | + | 230 | = |
|
| 6. | 306 | + | 285 | = |
|
| 7. | 351 | + | 306 | = |
|
| 8. | 231 | + | 174 | = |
|
| 9. | 254 | + | 252 | = |
|
| 10. | 460 | + | 422 | = |
|