Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 362 | + | 287 | = |
|
| 2. | 446 | + | 413 | = |
|
| 3. | 480 | + | 129 | = |
|
| 4. | 412 | + | 123 | = |
|
| 5. | 314 | + | 164 | = |
|
| 6. | 330 | + | 204 | = |
|
| 7. | 375 | + | 309 | = |
|
| 8. | 479 | + | 161 | = |
|
| 9. | 252 | + | 191 | = |
|
| 10. | 256 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 486 | + | 155 | = |
|
| 2. | 158 | + | 102 | = |
|
| 3. | 496 | + | 331 | = |
|
| 4. | 366 | + | 197 | = |
|
| 5. | 201 | + | 161 | = |
|
| 6. | 465 | + | 265 | = |
|
| 7. | 444 | + | 350 | = |
|
| 8. | 156 | + | 112 | = |
|
| 9. | 492 | + | 373 | = |
|
| 10. | 487 | + | 475 | = |
|
| Oefening 3 | |||||
| 1. | 445 | + | 203 | = |
|
| 2. | 426 | + | 158 | = |
|
| 3. | 392 | + | 264 | = |
|
| 4. | 454 | + | 239 | = |
|
| 5. | 241 | + | 155 | = |
|
| 6. | 472 | + | 427 | = |
|
| 7. | 352 | + | 175 | = |
|
| 8. | 466 | + | 317 | = |
|
| 9. | 495 | + | 284 | = |
|
| 10. | 358 | + | 108 | = |
|
| Oefening 4 | |||||
| 1. | 443 | + | 396 | = |
|
| 2. | 456 | + | 180 | = |
|
| 3. | 316 | + | 137 | = |
|
| 4. | 396 | + | 386 | = |
|
| 5. | 269 | + | 203 | = |
|
| 6. | 367 | + | 211 | = |
|
| 7. | 335 | + | 259 | = |
|
| 8. | 290 | + | 215 | = |
|
| 9. | 200 | + | 115 | = |
|
| 10. | 440 | + | 345 | = |
|