Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 448 | + | 416 | = |
|
| 2. | 379 | + | 129 | = |
|
| 3. | 218 | + | 138 | = |
|
| 4. | 435 | + | 230 | = |
|
| 5. | 390 | + | 197 | = |
|
| 6. | 428 | + | 270 | = |
|
| 7. | 289 | + | 207 | = |
|
| 8. | 474 | + | 425 | = |
|
| 9. | 367 | + | 167 | = |
|
| 10. | 452 | + | 381 | = |
|
| Oefening 2 | |||||
| 1. | 398 | + | 346 | = |
|
| 2. | 364 | + | 334 | = |
|
| 3. | 495 | + | 285 | = |
|
| 4. | 274 | + | 181 | = |
|
| 5. | 384 | + | 378 | = |
|
| 6. | 320 | + | 300 | = |
|
| 7. | 153 | + | 147 | = |
|
| 8. | 400 | + | 288 | = |
|
| 9. | 471 | + | 226 | = |
|
| 10. | 229 | + | 155 | = |
|
| Oefening 3 | |||||
| 1. | 156 | + | 108 | = |
|
| 2. | 287 | + | 152 | = |
|
| 3. | 443 | + | 322 | = |
|
| 4. | 284 | + | 235 | = |
|
| 5. | 305 | + | 180 | = |
|
| 6. | 200 | + | 197 | = |
|
| 7. | 380 | + | 134 | = |
|
| 8. | 255 | + | 194 | = |
|
| 9. | 225 | + | 112 | = |
|
| 10. | 401 | + | 201 | = |
|
| Oefening 4 | |||||
| 1. | 428 | + | 365 | = |
|
| 2. | 484 | + | 469 | = |
|
| 3. | 422 | + | 224 | = |
|
| 4. | 286 | + | 103 | = |
|
| 5. | 401 | + | 288 | = |
|
| 6. | 396 | + | 338 | = |
|
| 7. | 260 | + | 235 | = |
|
| 8. | 450 | + | 381 | = |
|
| 9. | 186 | + | 152 | = |
|
| 10. | 463 | + | 264 | = |
|