Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 174 | + | 102 | = |
|
| 2. | 485 | + | 420 | = |
|
| 3. | 384 | + | 316 | = |
|
| 4. | 349 | + | 119 | = |
|
| 5. | 462 | + | 403 | = |
|
| 6. | 497 | + | 410 | = |
|
| 7. | 388 | + | 238 | = |
|
| 8. | 423 | + | 318 | = |
|
| 9. | 374 | + | 118 | = |
|
| 10. | 327 | + | 294 | = |
|
| Oefening 2 | |||||
| 1. | 367 | + | 106 | = |
|
| 2. | 457 | + | 117 | = |
|
| 3. | 326 | + | 185 | = |
|
| 4. | 356 | + | 300 | = |
|
| 5. | 361 | + | 281 | = |
|
| 6. | 297 | + | 293 | = |
|
| 7. | 424 | + | 360 | = |
|
| 8. | 319 | + | 279 | = |
|
| 9. | 472 | + | 126 | = |
|
| 10. | 364 | + | 299 | = |
|
| Oefening 3 | |||||
| 1. | 301 | + | 238 | = |
|
| 2. | 425 | + | 246 | = |
|
| 3. | 446 | + | 264 | = |
|
| 4. | 287 | + | 181 | = |
|
| 5. | 153 | + | 112 | = |
|
| 6. | 357 | + | 210 | = |
|
| 7. | 325 | + | 282 | = |
|
| 8. | 491 | + | 385 | = |
|
| 9. | 498 | + | 296 | = |
|
| 10. | 493 | + | 148 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 207 | = |
|
| 2. | 191 | + | 175 | = |
|
| 3. | 404 | + | 357 | = |
|
| 4. | 499 | + | 236 | = |
|
| 5. | 401 | + | 104 | = |
|
| 6. | 240 | + | 110 | = |
|
| 7. | 221 | + | 140 | = |
|
| 8. | 357 | + | 315 | = |
|
| 9. | 314 | + | 289 | = |
|
| 10. | 343 | + | 212 | = |
|