Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 288 | + | 247 | = |
|
| 2. | 153 | + | 121 | = |
|
| 3. | 266 | + | 116 | = |
|
| 4. | 384 | + | 278 | = |
|
| 5. | 236 | + | 209 | = |
|
| 6. | 446 | + | 111 | = |
|
| 7. | 434 | + | 384 | = |
|
| 8. | 445 | + | 391 | = |
|
| 9. | 322 | + | 207 | = |
|
| 10. | 395 | + | 330 | = |
|
| Oefening 2 | |||||
| 1. | 379 | + | 132 | = |
|
| 2. | 313 | + | 157 | = |
|
| 3. | 260 | + | 137 | = |
|
| 4. | 436 | + | 323 | = |
|
| 5. | 495 | + | 249 | = |
|
| 6. | 446 | + | 334 | = |
|
| 7. | 385 | + | 343 | = |
|
| 8. | 456 | + | 178 | = |
|
| 9. | 400 | + | 394 | = |
|
| 10. | 488 | + | 439 | = |
|
| Oefening 3 | |||||
| 1. | 293 | + | 164 | = |
|
| 2. | 467 | + | 455 | = |
|
| 3. | 462 | + | 433 | = |
|
| 4. | 482 | + | 440 | = |
|
| 5. | 415 | + | 292 | = |
|
| 6. | 268 | + | 249 | = |
|
| 7. | 377 | + | 314 | = |
|
| 8. | 427 | + | 197 | = |
|
| 9. | 345 | + | 291 | = |
|
| 10. | 364 | + | 362 | = |
|
| Oefening 4 | |||||
| 1. | 315 | + | 187 | = |
|
| 2. | 131 | + | 117 | = |
|
| 3. | 341 | + | 199 | = |
|
| 4. | 252 | + | 239 | = |
|
| 5. | 281 | + | 221 | = |
|
| 6. | 383 | + | 318 | = |
|
| 7. | 429 | + | 164 | = |
|
| 8. | 491 | + | 146 | = |
|
| 9. | 357 | + | 108 | = |
|
| 10. | 474 | + | 355 | = |
|