Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 407 | + | 389 | = |
|
| 2. | 365 | + | 175 | = |
|
| 3. | 216 | + | 155 | = |
|
| 4. | 443 | + | 342 | = |
|
| 5. | 336 | + | 136 | = |
|
| 6. | 379 | + | 193 | = |
|
| 7. | 374 | + | 195 | = |
|
| 8. | 484 | + | 194 | = |
|
| 9. | 233 | + | 129 | = |
|
| 10. | 329 | + | 125 | = |
|
| Oefening 2 | |||||
| 1. | 313 | + | 267 | = |
|
| 2. | 272 | + | 239 | = |
|
| 3. | 275 | + | 174 | = |
|
| 4. | 415 | + | 173 | = |
|
| 5. | 497 | + | 144 | = |
|
| 6. | 481 | + | 365 | = |
|
| 7. | 337 | + | 233 | = |
|
| 8. | 467 | + | 215 | = |
|
| 9. | 238 | + | 140 | = |
|
| 10. | 233 | + | 177 | = |
|
| Oefening 3 | |||||
| 1. | 426 | + | 410 | = |
|
| 2. | 447 | + | 239 | = |
|
| 3. | 429 | + | 331 | = |
|
| 4. | 466 | + | 241 | = |
|
| 5. | 484 | + | 407 | = |
|
| 6. | 240 | + | 195 | = |
|
| 7. | 435 | + | 339 | = |
|
| 8. | 437 | + | 414 | = |
|
| 9. | 232 | + | 229 | = |
|
| 10. | 229 | + | 225 | = |
|
| Oefening 4 | |||||
| 1. | 485 | + | 449 | = |
|
| 2. | 267 | + | 222 | = |
|
| 3. | 312 | + | 271 | = |
|
| 4. | 480 | + | 232 | = |
|
| 5. | 276 | + | 131 | = |
|
| 6. | 463 | + | 306 | = |
|
| 7. | 371 | + | 164 | = |
|
| 8. | 371 | + | 217 | = |
|
| 9. | 455 | + | 429 | = |
|
| 10. | 380 | + | 335 | = |
|