Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 440 | + | 389 | = |
|
| 2. | 377 | + | 138 | = |
|
| 3. | 331 | + | 316 | = |
|
| 4. | 473 | + | 290 | = |
|
| 5. | 478 | + | 286 | = |
|
| 6. | 430 | + | 117 | = |
|
| 7. | 497 | + | 462 | = |
|
| 8. | 284 | + | 132 | = |
|
| 9. | 273 | + | 162 | = |
|
| 10. | 436 | + | 418 | = |
|
| Oefening 2 | |||||
| 1. | 232 | + | 180 | = |
|
| 2. | 448 | + | 299 | = |
|
| 3. | 378 | + | 346 | = |
|
| 4. | 290 | + | 162 | = |
|
| 5. | 382 | + | 188 | = |
|
| 6. | 336 | + | 169 | = |
|
| 7. | 304 | + | 284 | = |
|
| 8. | 456 | + | 278 | = |
|
| 9. | 280 | + | 215 | = |
|
| 10. | 468 | + | 216 | = |
|
| Oefening 3 | |||||
| 1. | 478 | + | 405 | = |
|
| 2. | 396 | + | 210 | = |
|
| 3. | 486 | + | 402 | = |
|
| 4. | 328 | + | 169 | = |
|
| 5. | 319 | + | 245 | = |
|
| 6. | 340 | + | 150 | = |
|
| 7. | 330 | + | 257 | = |
|
| 8. | 447 | + | 253 | = |
|
| 9. | 330 | + | 312 | = |
|
| 10. | 378 | + | 122 | = |
|
| Oefening 4 | |||||
| 1. | 258 | + | 150 | = |
|
| 2. | 266 | + | 104 | = |
|
| 3. | 351 | + | 252 | = |
|
| 4. | 335 | + | 222 | = |
|
| 5. | 360 | + | 240 | = |
|
| 6. | 300 | + | 199 | = |
|
| 7. | 416 | + | 317 | = |
|
| 8. | 329 | + | 150 | = |
|
| 9. | 344 | + | 220 | = |
|
| 10. | 482 | + | 431 | = |
|