Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 376 | + | 150 | = |
|
| 2. | 418 | + | 106 | = |
|
| 3. | 420 | + | 194 | = |
|
| 4. | 305 | + | 276 | = |
|
| 5. | 490 | + | 292 | = |
|
| 6. | 494 | + | 320 | = |
|
| 7. | 445 | + | 401 | = |
|
| 8. | 196 | + | 192 | = |
|
| 9. | 313 | + | 133 | = |
|
| 10. | 434 | + | 133 | = |
|
| Oefening 2 | |||||
| 1. | 229 | + | 219 | = |
|
| 2. | 254 | + | 240 | = |
|
| 3. | 443 | + | 258 | = |
|
| 4. | 495 | + | 444 | = |
|
| 5. | 432 | + | 104 | = |
|
| 6. | 307 | + | 231 | = |
|
| 7. | 487 | + | 353 | = |
|
| 8. | 392 | + | 257 | = |
|
| 9. | 388 | + | 159 | = |
|
| 10. | 273 | + | 260 | = |
|
| Oefening 3 | |||||
| 1. | 442 | + | 158 | = |
|
| 2. | 348 | + | 238 | = |
|
| 3. | 223 | + | 211 | = |
|
| 4. | 395 | + | 162 | = |
|
| 5. | 469 | + | 219 | = |
|
| 6. | 308 | + | 239 | = |
|
| 7. | 428 | + | 260 | = |
|
| 8. | 355 | + | 303 | = |
|
| 9. | 372 | + | 358 | = |
|
| 10. | 363 | + | 200 | = |
|
| Oefening 4 | |||||
| 1. | 481 | + | 386 | = |
|
| 2. | 166 | + | 153 | = |
|
| 3. | 383 | + | 154 | = |
|
| 4. | 493 | + | 295 | = |
|
| 5. | 404 | + | 180 | = |
|
| 6. | 280 | + | 105 | = |
|
| 7. | 406 | + | 397 | = |
|
| 8. | 302 | + | 275 | = |
|
| 9. | 473 | + | 289 | = |
|
| 10. | 401 | + | 316 | = |
|