Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 349 | + | 267 | = |
|
| 2. | 315 | + | 313 | = |
|
| 3. | 398 | + | 139 | = |
|
| 4. | 144 | + | 119 | = |
|
| 5. | 424 | + | 270 | = |
|
| 6. | 136 | + | 136 | = |
|
| 7. | 273 | + | 154 | = |
|
| 8. | 390 | + | 147 | = |
|
| 9. | 162 | + | 100 | = |
|
| 10. | 405 | + | 235 | = |
|
| Oefening 2 | |||||
| 1. | 446 | + | 362 | = |
|
| 2. | 333 | + | 250 | = |
|
| 3. | 403 | + | 187 | = |
|
| 4. | 414 | + | 278 | = |
|
| 5. | 288 | + | 254 | = |
|
| 6. | 336 | + | 266 | = |
|
| 7. | 500 | + | 444 | = |
|
| 8. | 317 | + | 306 | = |
|
| 9. | 490 | + | 463 | = |
|
| 10. | 445 | + | 445 | = |
|
| Oefening 3 | |||||
| 1. | 382 | + | 373 | = |
|
| 2. | 402 | + | 136 | = |
|
| 3. | 377 | + | 166 | = |
|
| 4. | 494 | + | 247 | = |
|
| 5. | 383 | + | 326 | = |
|
| 6. | 283 | + | 269 | = |
|
| 7. | 257 | + | 151 | = |
|
| 8. | 173 | + | 157 | = |
|
| 9. | 452 | + | 217 | = |
|
| 10. | 439 | + | 393 | = |
|
| Oefening 4 | |||||
| 1. | 242 | + | 105 | = |
|
| 2. | 353 | + | 201 | = |
|
| 3. | 441 | + | 260 | = |
|
| 4. | 320 | + | 272 | = |
|
| 5. | 231 | + | 219 | = |
|
| 6. | 378 | + | 275 | = |
|
| 7. | 410 | + | 115 | = |
|
| 8. | 395 | + | 144 | = |
|
| 9. | 163 | + | 127 | = |
|
| 10. | 311 | + | 209 | = |
|