Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 337 | + | 192 | = |
|
| 2. | 476 | + | 344 | = |
|
| 3. | 267 | + | 245 | = |
|
| 4. | 245 | + | 205 | = |
|
| 5. | 349 | + | 257 | = |
|
| 6. | 375 | + | 369 | = |
|
| 7. | 459 | + | 330 | = |
|
| 8. | 360 | + | 200 | = |
|
| 9. | 391 | + | 335 | = |
|
| 10. | 282 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 404 | + | 349 | = |
|
| 2. | 354 | + | 251 | = |
|
| 3. | 323 | + | 320 | = |
|
| 4. | 490 | + | 106 | = |
|
| 5. | 414 | + | 117 | = |
|
| 6. | 372 | + | 198 | = |
|
| 7. | 401 | + | 314 | = |
|
| 8. | 378 | + | 225 | = |
|
| 9. | 473 | + | 330 | = |
|
| 10. | 468 | + | 349 | = |
|
| Oefening 3 | |||||
| 1. | 443 | + | 285 | = |
|
| 2. | 427 | + | 207 | = |
|
| 3. | 404 | + | 395 | = |
|
| 4. | 422 | + | 115 | = |
|
| 5. | 394 | + | 144 | = |
|
| 6. | 431 | + | 131 | = |
|
| 7. | 351 | + | 130 | = |
|
| 8. | 498 | + | 364 | = |
|
| 9. | 429 | + | 187 | = |
|
| 10. | 297 | + | 116 | = |
|
| Oefening 4 | |||||
| 1. | 362 | + | 224 | = |
|
| 2. | 317 | + | 210 | = |
|
| 3. | 491 | + | 183 | = |
|
| 4. | 384 | + | 258 | = |
|
| 5. | 244 | + | 178 | = |
|
| 6. | 280 | + | 163 | = |
|
| 7. | 412 | + | 335 | = |
|
| 8. | 496 | + | 280 | = |
|
| 9. | 309 | + | 144 | = |
|
| 10. | 328 | + | 132 | = |
|