Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 473 | + | 310 | = |
|
| 2. | 371 | + | 285 | = |
|
| 3. | 331 | + | 218 | = |
|
| 4. | 469 | + | 163 | = |
|
| 5. | 205 | + | 120 | = |
|
| 6. | 191 | + | 141 | = |
|
| 7. | 489 | + | 242 | = |
|
| 8. | 451 | + | 170 | = |
|
| 9. | 280 | + | 163 | = |
|
| 10. | 453 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 183 | = |
|
| 2. | 451 | + | 414 | = |
|
| 3. | 328 | + | 224 | = |
|
| 4. | 399 | + | 158 | = |
|
| 5. | 493 | + | 172 | = |
|
| 6. | 374 | + | 344 | = |
|
| 7. | 312 | + | 234 | = |
|
| 8. | 370 | + | 257 | = |
|
| 9. | 195 | + | 195 | = |
|
| 10. | 483 | + | 324 | = |
|
| Oefening 3 | |||||
| 1. | 433 | + | 164 | = |
|
| 2. | 271 | + | 238 | = |
|
| 3. | 443 | + | 263 | = |
|
| 4. | 379 | + | 289 | = |
|
| 5. | 359 | + | 265 | = |
|
| 6. | 493 | + | 221 | = |
|
| 7. | 358 | + | 124 | = |
|
| 8. | 233 | + | 116 | = |
|
| 9. | 168 | + | 164 | = |
|
| 10. | 434 | + | 411 | = |
|
| Oefening 4 | |||||
| 1. | 471 | + | 244 | = |
|
| 2. | 353 | + | 218 | = |
|
| 3. | 247 | + | 162 | = |
|
| 4. | 442 | + | 378 | = |
|
| 5. | 498 | + | 266 | = |
|
| 6. | 364 | + | 145 | = |
|
| 7. | 488 | + | 227 | = |
|
| 8. | 447 | + | 431 | = |
|
| 9. | 491 | + | 401 | = |
|
| 10. | 292 | + | 261 | = |
|