Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 273 | + | 102 | = |
|
| 2. | 448 | + | 261 | = |
|
| 3. | 251 | + | 203 | = |
|
| 4. | 212 | + | 176 | = |
|
| 5. | 292 | + | 131 | = |
|
| 6. | 438 | + | 258 | = |
|
| 7. | 332 | + | 326 | = |
|
| 8. | 370 | + | 173 | = |
|
| 9. | 486 | + | 446 | = |
|
| 10. | 367 | + | 123 | = |
|
| Oefening 2 | |||||
| 1. | 408 | + | 197 | = |
|
| 2. | 409 | + | 105 | = |
|
| 3. | 474 | + | 463 | = |
|
| 4. | 217 | + | 173 | = |
|
| 5. | 337 | + | 160 | = |
|
| 6. | 446 | + | 125 | = |
|
| 7. | 452 | + | 124 | = |
|
| 8. | 434 | + | 124 | = |
|
| 9. | 421 | + | 260 | = |
|
| 10. | 465 | + | 403 | = |
|
| Oefening 3 | |||||
| 1. | 476 | + | 353 | = |
|
| 2. | 260 | + | 112 | = |
|
| 3. | 403 | + | 256 | = |
|
| 4. | 323 | + | 318 | = |
|
| 5. | 360 | + | 289 | = |
|
| 6. | 445 | + | 334 | = |
|
| 7. | 251 | + | 124 | = |
|
| 8. | 447 | + | 259 | = |
|
| 9. | 374 | + | 362 | = |
|
| 10. | 287 | + | 204 | = |
|
| Oefening 4 | |||||
| 1. | 495 | + | 118 | = |
|
| 2. | 411 | + | 120 | = |
|
| 3. | 406 | + | 293 | = |
|
| 4. | 217 | + | 180 | = |
|
| 5. | 212 | + | 195 | = |
|
| 6. | 400 | + | 126 | = |
|
| 7. | 421 | + | 324 | = |
|
| 8. | 496 | + | 278 | = |
|
| 9. | 348 | + | 160 | = |
|
| 10. | 360 | + | 271 | = |
|