Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 463 | + | 135 | = |
|
| 2. | 327 | + | 117 | = |
|
| 3. | 284 | + | 164 | = |
|
| 4. | 218 | + | 172 | = |
|
| 5. | 396 | + | 334 | = |
|
| 6. | 257 | + | 225 | = |
|
| 7. | 350 | + | 320 | = |
|
| 8. | 356 | + | 218 | = |
|
| 9. | 442 | + | 260 | = |
|
| 10. | 196 | + | 176 | = |
|
| Oefening 2 | |||||
| 1. | 401 | + | 324 | = |
|
| 2. | 491 | + | 214 | = |
|
| 3. | 220 | + | 109 | = |
|
| 4. | 244 | + | 169 | = |
|
| 5. | 458 | + | 400 | = |
|
| 6. | 425 | + | 340 | = |
|
| 7. | 369 | + | 215 | = |
|
| 8. | 300 | + | 225 | = |
|
| 9. | 249 | + | 245 | = |
|
| 10. | 424 | + | 340 | = |
|
| Oefening 3 | |||||
| 1. | 389 | + | 372 | = |
|
| 2. | 443 | + | 213 | = |
|
| 3. | 414 | + | 270 | = |
|
| 4. | 395 | + | 122 | = |
|
| 5. | 327 | + | 257 | = |
|
| 6. | 350 | + | 332 | = |
|
| 7. | 391 | + | 218 | = |
|
| 8. | 455 | + | 281 | = |
|
| 9. | 227 | + | 113 | = |
|
| 10. | 422 | + | 179 | = |
|
| Oefening 4 | |||||
| 1. | 233 | + | 196 | = |
|
| 2. | 298 | + | 129 | = |
|
| 3. | 276 | + | 157 | = |
|
| 4. | 271 | + | 195 | = |
|
| 5. | 169 | + | 118 | = |
|
| 6. | 437 | + | 349 | = |
|
| 7. | 493 | + | 303 | = |
|
| 8. | 463 | + | 196 | = |
|
| 9. | 403 | + | 186 | = |
|
| 10. | 224 | + | 210 | = |
|