Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 375 | + | 155 | = |
|
| 2. | 487 | + | 357 | = |
|
| 3. | 168 | + | 135 | = |
|
| 4. | 450 | + | 132 | = |
|
| 5. | 277 | + | 174 | = |
|
| 6. | 304 | + | 274 | = |
|
| 7. | 347 | + | 197 | = |
|
| 8. | 231 | + | 193 | = |
|
| 9. | 173 | + | 123 | = |
|
| 10. | 389 | + | 294 | = |
|
| Oefening 2 | |||||
| 1. | 244 | + | 109 | = |
|
| 2. | 397 | + | 249 | = |
|
| 3. | 387 | + | 105 | = |
|
| 4. | 384 | + | 327 | = |
|
| 5. | 355 | + | 261 | = |
|
| 6. | 357 | + | 186 | = |
|
| 7. | 371 | + | 368 | = |
|
| 8. | 353 | + | 252 | = |
|
| 9. | 434 | + | 396 | = |
|
| 10. | 419 | + | 353 | = |
|
| Oefening 3 | |||||
| 1. | 355 | + | 216 | = |
|
| 2. | 347 | + | 182 | = |
|
| 3. | 462 | + | 349 | = |
|
| 4. | 416 | + | 384 | = |
|
| 5. | 333 | + | 196 | = |
|
| 6. | 280 | + | 275 | = |
|
| 7. | 333 | + | 119 | = |
|
| 8. | 449 | + | 158 | = |
|
| 9. | 274 | + | 171 | = |
|
| 10. | 481 | + | 312 | = |
|
| Oefening 4 | |||||
| 1. | 426 | + | 171 | = |
|
| 2. | 218 | + | 107 | = |
|
| 3. | 289 | + | 218 | = |
|
| 4. | 317 | + | 144 | = |
|
| 5. | 311 | + | 122 | = |
|
| 6. | 310 | + | 153 | = |
|
| 7. | 298 | + | 166 | = |
|
| 8. | 296 | + | 162 | = |
|
| 9. | 471 | + | 300 | = |
|
| 10. | 248 | + | 215 | = |
|