Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 349 | + | 248 | = |
|
| 2. | 466 | + | 357 | = |
|
| 3. | 467 | + | 247 | = |
|
| 4. | 350 | + | 346 | = |
|
| 5. | 491 | + | 114 | = |
|
| 6. | 337 | + | 236 | = |
|
| 7. | 316 | + | 308 | = |
|
| 8. | 419 | + | 298 | = |
|
| 9. | 442 | + | 124 | = |
|
| 10. | 256 | + | 245 | = |
|
| Oefening 2 | |||||
| 1. | 329 | + | 112 | = |
|
| 2. | 280 | + | 129 | = |
|
| 3. | 479 | + | 223 | = |
|
| 4. | 176 | + | 115 | = |
|
| 5. | 330 | + | 305 | = |
|
| 6. | 445 | + | 338 | = |
|
| 7. | 495 | + | 141 | = |
|
| 8. | 313 | + | 266 | = |
|
| 9. | 191 | + | 158 | = |
|
| 10. | 430 | + | 397 | = |
|
| Oefening 3 | |||||
| 1. | 441 | + | 255 | = |
|
| 2. | 152 | + | 106 | = |
|
| 3. | 451 | + | 137 | = |
|
| 4. | 419 | + | 101 | = |
|
| 5. | 343 | + | 225 | = |
|
| 6. | 410 | + | 213 | = |
|
| 7. | 419 | + | 143 | = |
|
| 8. | 437 | + | 126 | = |
|
| 9. | 484 | + | 345 | = |
|
| 10. | 288 | + | 134 | = |
|
| Oefening 4 | |||||
| 1. | 172 | + | 168 | = |
|
| 2. | 487 | + | 215 | = |
|
| 3. | 245 | + | 233 | = |
|
| 4. | 403 | + | 204 | = |
|
| 5. | 332 | + | 265 | = |
|
| 6. | 262 | + | 236 | = |
|
| 7. | 434 | + | 218 | = |
|
| 8. | 142 | + | 127 | = |
|
| 9. | 311 | + | 228 | = |
|
| 10. | 297 | + | 163 | = |
|