Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 395 | + | 123 | = |
|
| 2. | 273 | + | 104 | = |
|
| 3. | 231 | + | 106 | = |
|
| 4. | 361 | + | 268 | = |
|
| 5. | 442 | + | 203 | = |
|
| 6. | 488 | + | 247 | = |
|
| 7. | 389 | + | 184 | = |
|
| 8. | 477 | + | 381 | = |
|
| 9. | 296 | + | 201 | = |
|
| 10. | 456 | + | 340 | = |
|
| Oefening 2 | |||||
| 1. | 418 | + | 275 | = |
|
| 2. | 366 | + | 203 | = |
|
| 3. | 374 | + | 144 | = |
|
| 4. | 355 | + | 107 | = |
|
| 5. | 329 | + | 253 | = |
|
| 6. | 473 | + | 132 | = |
|
| 7. | 420 | + | 254 | = |
|
| 8. | 451 | + | 121 | = |
|
| 9. | 499 | + | 424 | = |
|
| 10. | 479 | + | 288 | = |
|
| Oefening 3 | |||||
| 1. | 441 | + | 394 | = |
|
| 2. | 461 | + | 180 | = |
|
| 3. | 300 | + | 183 | = |
|
| 4. | 348 | + | 208 | = |
|
| 5. | 300 | + | 145 | = |
|
| 6. | 247 | + | 180 | = |
|
| 7. | 490 | + | 203 | = |
|
| 8. | 465 | + | 419 | = |
|
| 9. | 258 | + | 168 | = |
|
| 10. | 247 | + | 240 | = |
|
| Oefening 4 | |||||
| 1. | 267 | + | 172 | = |
|
| 2. | 361 | + | 189 | = |
|
| 3. | 496 | + | 414 | = |
|
| 4. | 430 | + | 333 | = |
|
| 5. | 487 | + | 255 | = |
|
| 6. | 437 | + | 102 | = |
|
| 7. | 481 | + | 401 | = |
|
| 8. | 378 | + | 333 | = |
|
| 9. | 329 | + | 327 | = |
|
| 10. | 175 | + | 102 | = |
|