Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 277 | + | 100 | = |
|
| 2. | 199 | + | 162 | = |
|
| 3. | 440 | + | 167 | = |
|
| 4. | 294 | + | 250 | = |
|
| 5. | 305 | + | 287 | = |
|
| 6. | 414 | + | 132 | = |
|
| 7. | 498 | + | 242 | = |
|
| 8. | 219 | + | 168 | = |
|
| 9. | 319 | + | 106 | = |
|
| 10. | 290 | + | 105 | = |
|
| Oefening 2 | |||||
| 1. | 491 | + | 321 | = |
|
| 2. | 346 | + | 145 | = |
|
| 3. | 452 | + | 396 | = |
|
| 4. | 373 | + | 258 | = |
|
| 5. | 150 | + | 147 | = |
|
| 6. | 321 | + | 276 | = |
|
| 7. | 432 | + | 115 | = |
|
| 8. | 330 | + | 320 | = |
|
| 9. | 142 | + | 105 | = |
|
| 10. | 329 | + | 296 | = |
|
| Oefening 3 | |||||
| 1. | 435 | + | 332 | = |
|
| 2. | 450 | + | 408 | = |
|
| 3. | 112 | + | 112 | = |
|
| 4. | 409 | + | 283 | = |
|
| 5. | 335 | + | 204 | = |
|
| 6. | 397 | + | 191 | = |
|
| 7. | 243 | + | 170 | = |
|
| 8. | 444 | + | 387 | = |
|
| 9. | 414 | + | 372 | = |
|
| 10. | 461 | + | 104 | = |
|
| Oefening 4 | |||||
| 1. | 367 | + | 299 | = |
|
| 2. | 482 | + | 111 | = |
|
| 3. | 473 | + | 388 | = |
|
| 4. | 250 | + | 237 | = |
|
| 5. | 421 | + | 393 | = |
|
| 6. | 362 | + | 137 | = |
|
| 7. | 346 | + | 205 | = |
|
| 8. | 322 | + | 174 | = |
|
| 9. | 257 | + | 162 | = |
|
| 10. | 350 | + | 310 | = |
|