Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 413 | + | 151 | = |
|
| 2. | 425 | + | 351 | = |
|
| 3. | 165 | + | 145 | = |
|
| 4. | 485 | + | 242 | = |
|
| 5. | 354 | + | 353 | = |
|
| 6. | 312 | + | 103 | = |
|
| 7. | 467 | + | 399 | = |
|
| 8. | 389 | + | 170 | = |
|
| 9. | 359 | + | 215 | = |
|
| 10. | 402 | + | 263 | = |
|
| Oefening 2 | |||||
| 1. | 274 | + | 257 | = |
|
| 2. | 253 | + | 141 | = |
|
| 3. | 320 | + | 209 | = |
|
| 4. | 445 | + | 229 | = |
|
| 5. | 453 | + | 160 | = |
|
| 6. | 429 | + | 325 | = |
|
| 7. | 355 | + | 284 | = |
|
| 8. | 419 | + | 399 | = |
|
| 9. | 495 | + | 473 | = |
|
| 10. | 410 | + | 311 | = |
|
| Oefening 3 | |||||
| 1. | 356 | + | 171 | = |
|
| 2. | 449 | + | 332 | = |
|
| 3. | 484 | + | 479 | = |
|
| 4. | 339 | + | 227 | = |
|
| 5. | 401 | + | 221 | = |
|
| 6. | 389 | + | 216 | = |
|
| 7. | 441 | + | 388 | = |
|
| 8. | 404 | + | 350 | = |
|
| 9. | 422 | + | 282 | = |
|
| 10. | 432 | + | 162 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 275 | = |
|
| 2. | 378 | + | 259 | = |
|
| 3. | 494 | + | 471 | = |
|
| 4. | 466 | + | 244 | = |
|
| 5. | 336 | + | 166 | = |
|
| 6. | 318 | + | 101 | = |
|
| 7. | 338 | + | 105 | = |
|
| 8. | 392 | + | 342 | = |
|
| 9. | 452 | + | 204 | = |
|
| 10. | 476 | + | 363 | = |
|