Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 447 | + | 139 | = |
|
| 2. | 493 | + | 425 | = |
|
| 3. | 226 | + | 188 | = |
|
| 4. | 249 | + | 221 | = |
|
| 5. | 430 | + | 401 | = |
|
| 6. | 269 | + | 256 | = |
|
| 7. | 218 | + | 172 | = |
|
| 8. | 223 | + | 104 | = |
|
| 9. | 289 | + | 287 | = |
|
| 10. | 482 | + | 367 | = |
|
| Oefening 2 | |||||
| 1. | 458 | + | 199 | = |
|
| 2. | 448 | + | 400 | = |
|
| 3. | 207 | + | 121 | = |
|
| 4. | 420 | + | 199 | = |
|
| 5. | 486 | + | 238 | = |
|
| 6. | 391 | + | 258 | = |
|
| 7. | 390 | + | 184 | = |
|
| 8. | 378 | + | 161 | = |
|
| 9. | 258 | + | 190 | = |
|
| 10. | 476 | + | 336 | = |
|
| Oefening 3 | |||||
| 1. | 436 | + | 388 | = |
|
| 2. | 396 | + | 185 | = |
|
| 3. | 249 | + | 197 | = |
|
| 4. | 312 | + | 123 | = |
|
| 5. | 179 | + | 117 | = |
|
| 6. | 337 | + | 207 | = |
|
| 7. | 366 | + | 228 | = |
|
| 8. | 197 | + | 145 | = |
|
| 9. | 456 | + | 119 | = |
|
| 10. | 404 | + | 187 | = |
|
| Oefening 4 | |||||
| 1. | 355 | + | 327 | = |
|
| 2. | 341 | + | 112 | = |
|
| 3. | 242 | + | 214 | = |
|
| 4. | 458 | + | 350 | = |
|
| 5. | 274 | + | 141 | = |
|
| 6. | 424 | + | 340 | = |
|
| 7. | 408 | + | 121 | = |
|
| 8. | 297 | + | 164 | = |
|
| 9. | 403 | + | 373 | = |
|
| 10. | 470 | + | 307 | = |
|