Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 315 | + | 166 | = |
|
| 2. | 353 | + | 250 | = |
|
| 3. | 379 | + | 167 | = |
|
| 4. | 461 | + | 149 | = |
|
| 5. | 463 | + | 117 | = |
|
| 6. | 488 | + | 212 | = |
|
| 7. | 395 | + | 221 | = |
|
| 8. | 237 | + | 169 | = |
|
| 9. | 114 | + | 114 | = |
|
| 10. | 493 | + | 196 | = |
|
| Oefening 2 | |||||
| 1. | 341 | + | 294 | = |
|
| 2. | 385 | + | 289 | = |
|
| 3. | 251 | + | 134 | = |
|
| 4. | 498 | + | 228 | = |
|
| 5. | 485 | + | 341 | = |
|
| 6. | 454 | + | 219 | = |
|
| 7. | 405 | + | 166 | = |
|
| 8. | 417 | + | 327 | = |
|
| 9. | 381 | + | 100 | = |
|
| 10. | 309 | + | 201 | = |
|
| Oefening 3 | |||||
| 1. | 474 | + | 247 | = |
|
| 2. | 118 | + | 103 | = |
|
| 3. | 411 | + | 155 | = |
|
| 4. | 498 | + | 205 | = |
|
| 5. | 262 | + | 205 | = |
|
| 6. | 495 | + | 182 | = |
|
| 7. | 484 | + | 339 | = |
|
| 8. | 346 | + | 164 | = |
|
| 9. | 331 | + | 244 | = |
|
| 10. | 295 | + | 107 | = |
|
| Oefening 4 | |||||
| 1. | 361 | + | 329 | = |
|
| 2. | 222 | + | 217 | = |
|
| 3. | 485 | + | 306 | = |
|
| 4. | 409 | + | 170 | = |
|
| 5. | 400 | + | 188 | = |
|
| 6. | 309 | + | 271 | = |
|
| 7. | 381 | + | 260 | = |
|
| 8. | 180 | + | 143 | = |
|
| 9. | 377 | + | 107 | = |
|
| 10. | 432 | + | 272 | = |
|