Erbijsommen tot 1.000
Erbijsommen
| Oefening 1 | |||||
| 1. | 392 | + | 137 | = |
|
| 2. | 485 | + | 482 | = |
|
| 3. | 474 | + | 163 | = |
|
| 4. | 419 | + | 395 | = |
|
| 5. | 359 | + | 279 | = |
|
| 6. | 282 | + | 152 | = |
|
| 7. | 354 | + | 198 | = |
|
| 8. | 422 | + | 138 | = |
|
| 9. | 270 | + | 111 | = |
|
| 10. | 426 | + | 186 | = |
|
| Oefening 2 | |||||
| 1. | 402 | + | 152 | = |
|
| 2. | 424 | + | 329 | = |
|
| 3. | 144 | + | 108 | = |
|
| 4. | 292 | + | 139 | = |
|
| 5. | 464 | + | 226 | = |
|
| 6. | 277 | + | 268 | = |
|
| 7. | 494 | + | 131 | = |
|
| 8. | 301 | + | 278 | = |
|
| 9. | 238 | + | 164 | = |
|
| 10. | 439 | + | 383 | = |
|
| Oefening 3 | |||||
| 1. | 332 | + | 271 | = |
|
| 2. | 300 | + | 201 | = |
|
| 3. | 341 | + | 306 | = |
|
| 4. | 461 | + | 434 | = |
|
| 5. | 411 | + | 253 | = |
|
| 6. | 275 | + | 157 | = |
|
| 7. | 432 | + | 291 | = |
|
| 8. | 475 | + | 269 | = |
|
| 9. | 471 | + | 155 | = |
|
| 10. | 406 | + | 162 | = |
|
| Oefening 4 | |||||
| 1. | 355 | + | 195 | = |
|
| 2. | 362 | + | 281 | = |
|
| 3. | 488 | + | 253 | = |
|
| 4. | 498 | + | 414 | = |
|
| 5. | 287 | + | 254 | = |
|
| 6. | 474 | + | 161 | = |
|
| 7. | 385 | + | 152 | = |
|
| 8. | 442 | + | 115 | = |
|
| 9. | 242 | + | 195 | = |
|
| 10. | 478 | + | 388 | = |
|