Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 472 | + | 153 | = |
|
| 2. | 498 | + | 472 | = |
|
| 3. | 447 | + | 208 | = |
|
| 4. | 495 | + | 354 | = |
|
| 5. | 464 | + | 190 | = |
|
| 6. | 192 | + | 162 | = |
|
| 7. | 376 | + | 322 | = |
|
| 8. | 478 | + | 301 | = |
|
| 9. | 481 | + | 401 | = |
|
| 10. | 497 | + | 139 | = |
|
| Oefening 2 | |||||
| 1. | 474 | + | 248 | = |
|
| 2. | 427 | + | 274 | = |
|
| 3. | 385 | + | 107 | = |
|
| 4. | 180 | + | 104 | = |
|
| 5. | 299 | + | 224 | = |
|
| 6. | 373 | + | 176 | = |
|
| 7. | 330 | + | 318 | = |
|
| 8. | 443 | + | 428 | = |
|
| 9. | 430 | + | 201 | = |
|
| 10. | 472 | + | 174 | = |
|
| Oefening 3 | |||||
| 1. | 134 | + | 106 | = |
|
| 2. | 446 | + | 397 | = |
|
| 3. | 461 | + | 350 | = |
|
| 4. | 454 | + | 305 | = |
|
| 5. | 389 | + | 303 | = |
|
| 6. | 475 | + | 293 | = |
|
| 7. | 475 | + | 329 | = |
|
| 8. | 428 | + | 233 | = |
|
| 9. | 405 | + | 257 | = |
|
| 10. | 311 | + | 167 | = |
|
| Oefening 4 | |||||
| 1. | 425 | + | 195 | = |
|
| 2. | 336 | + | 195 | = |
|
| 3. | 412 | + | 411 | = |
|
| 4. | 228 | + | 177 | = |
|
| 5. | 462 | + | 396 | = |
|
| 6. | 325 | + | 250 | = |
|
| 7. | 272 | + | 256 | = |
|
| 8. | 326 | + | 258 | = |
|
| 9. | 429 | + | 395 | = |
|
| 10. | 321 | + | 243 | = |
|