Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 411 | + | 154 | = |
|
| 2. | 394 | + | 225 | = |
|
| 3. | 165 | + | 107 | = |
|
| 4. | 460 | + | 349 | = |
|
| 5. | 228 | + | 193 | = |
|
| 6. | 268 | + | 151 | = |
|
| 7. | 348 | + | 283 | = |
|
| 8. | 361 | + | 188 | = |
|
| 9. | 254 | + | 234 | = |
|
| 10. | 427 | + | 163 | = |
|
| Oefening 2 | |||||
| 1. | 387 | + | 376 | = |
|
| 2. | 264 | + | 235 | = |
|
| 3. | 444 | + | 304 | = |
|
| 4. | 264 | + | 225 | = |
|
| 5. | 498 | + | 307 | = |
|
| 6. | 210 | + | 171 | = |
|
| 7. | 349 | + | 266 | = |
|
| 8. | 419 | + | 258 | = |
|
| 9. | 369 | + | 339 | = |
|
| 10. | 420 | + | 375 | = |
|
| Oefening 3 | |||||
| 1. | 326 | + | 139 | = |
|
| 2. | 479 | + | 428 | = |
|
| 3. | 426 | + | 250 | = |
|
| 4. | 173 | + | 155 | = |
|
| 5. | 392 | + | 315 | = |
|
| 6. | 337 | + | 215 | = |
|
| 7. | 272 | + | 228 | = |
|
| 8. | 295 | + | 265 | = |
|
| 9. | 319 | + | 229 | = |
|
| 10. | 353 | + | 134 | = |
|
| Oefening 4 | |||||
| 1. | 425 | + | 191 | = |
|
| 2. | 484 | + | 198 | = |
|
| 3. | 390 | + | 141 | = |
|
| 4. | 382 | + | 235 | = |
|
| 5. | 159 | + | 154 | = |
|
| 6. | 441 | + | 187 | = |
|
| 7. | 476 | + | 368 | = |
|
| 8. | 343 | + | 174 | = |
|
| 9. | 395 | + | 268 | = |
|
| 10. | 168 | + | 162 | = |
|