Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 331 | + | 249 | = |
|
| 2. | 447 | + | 307 | = |
|
| 3. | 277 | + | 186 | = |
|
| 4. | 479 | + | 186 | = |
|
| 5. | 353 | + | 170 | = |
|
| 6. | 264 | + | 225 | = |
|
| 7. | 146 | + | 139 | = |
|
| 8. | 450 | + | 173 | = |
|
| 9. | 282 | + | 127 | = |
|
| 10. | 487 | + | 372 | = |
|
| Oefening 2 | |||||
| 1. | 417 | + | 351 | = |
|
| 2. | 393 | + | 119 | = |
|
| 3. | 495 | + | 146 | = |
|
| 4. | 420 | + | 138 | = |
|
| 5. | 349 | + | 199 | = |
|
| 6. | 187 | + | 155 | = |
|
| 7. | 473 | + | 247 | = |
|
| 8. | 330 | + | 263 | = |
|
| 9. | 338 | + | 281 | = |
|
| 10. | 342 | + | 304 | = |
|
| Oefening 3 | |||||
| 1. | 371 | + | 205 | = |
|
| 2. | 471 | + | 403 | = |
|
| 3. | 253 | + | 162 | = |
|
| 4. | 421 | + | 137 | = |
|
| 5. | 287 | + | 192 | = |
|
| 6. | 267 | + | 129 | = |
|
| 7. | 325 | + | 170 | = |
|
| 8. | 320 | + | 126 | = |
|
| 9. | 414 | + | 188 | = |
|
| 10. | 387 | + | 131 | = |
|
| Oefening 4 | |||||
| 1. | 426 | + | 155 | = |
|
| 2. | 328 | + | 181 | = |
|
| 3. | 268 | + | 247 | = |
|
| 4. | 371 | + | 252 | = |
|
| 5. | 417 | + | 291 | = |
|
| 6. | 475 | + | 143 | = |
|
| 7. | 402 | + | 162 | = |
|
| 8. | 273 | + | 145 | = |
|
| 9. | 496 | + | 187 | = |
|
| 10. | 298 | + | 290 | = |
|