Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 442 | + | 345 | = |
|
| 2. | 454 | + | 367 | = |
|
| 3. | 441 | + | 114 | = |
|
| 4. | 358 | + | 247 | = |
|
| 5. | 381 | + | 356 | = |
|
| 6. | 307 | + | 272 | = |
|
| 7. | 330 | + | 314 | = |
|
| 8. | 449 | + | 142 | = |
|
| 9. | 426 | + | 107 | = |
|
| 10. | 354 | + | 227 | = |
|
| Oefening 2 | |||||
| 1. | 347 | + | 317 | = |
|
| 2. | 290 | + | 260 | = |
|
| 3. | 193 | + | 111 | = |
|
| 4. | 330 | + | 305 | = |
|
| 5. | 325 | + | 276 | = |
|
| 6. | 269 | + | 249 | = |
|
| 7. | 469 | + | 235 | = |
|
| 8. | 315 | + | 187 | = |
|
| 9. | 365 | + | 163 | = |
|
| 10. | 242 | + | 113 | = |
|
| Oefening 3 | |||||
| 1. | 479 | + | 401 | = |
|
| 2. | 415 | + | 338 | = |
|
| 3. | 261 | + | 198 | = |
|
| 4. | 366 | + | 274 | = |
|
| 5. | 338 | + | 229 | = |
|
| 6. | 405 | + | 243 | = |
|
| 7. | 489 | + | 228 | = |
|
| 8. | 156 | + | 103 | = |
|
| 9. | 245 | + | 113 | = |
|
| 10. | 281 | + | 261 | = |
|
| Oefening 4 | |||||
| 1. | 453 | + | 347 | = |
|
| 2. | 148 | + | 138 | = |
|
| 3. | 370 | + | 169 | = |
|
| 4. | 249 | + | 193 | = |
|
| 5. | 412 | + | 295 | = |
|
| 6. | 365 | + | 123 | = |
|
| 7. | 376 | + | 360 | = |
|
| 8. | 142 | + | 136 | = |
|
| 9. | 441 | + | 349 | = |
|
| 10. | 361 | + | 253 | = |
|